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Tobacco - How Is It Linked To Cancer?

Dr. Manish Bhatia 86% (45 ratings)
MS - General Surgery, MCH - Oncology , MBBS
Oncologist, Pune
Tobacco - How Is It Linked To Cancer?

Conventional wisdom makes us believe that the only type of cancer caused due to smoking is lung cancer. However, recent studies have greatly detailed the fact that smoking or the consumption of tobacco products can cause esophagus, pancreas, liver, kidney, stomach, among other types of cancer.

The Various Chemical Carcinogens Present In Tobacco
Thus, smoking is by far the largest preventable cause of cancer. The solution is simple: stop smoking. Tobacco products contain certain elements that are widely believed to cause cancer. These elements also referred to as carcinogens are either naturally part of the tobacco-producing plant or are added to it by the tobacco manufacturer. The latter carcinogens include benzene, certain tobacco-specific nitrosamines, and formaldehyde. The quantity and the specificity of carcinogens differ from manufacturer to manufacturer and country to country.

Continuous consumption of products which contain carcinogens will inevitably result in the formation of cancer. The IARC (International Agency for Research on Cancer) has already designated certain chemicals found in tobacco and tobacco-related products as human carcinogens.

The Effects of the Chemical Carcinogens -
It must be emphasized that there is no safe way to consume tobacco. From cigarettes and pipes to smokeless tobacco and cigars – all of them lead to the same result. Chemicals found in tobacco reduce the ability of our immune system, making it harder for it to kill cancerous cells. This ensures that cancerous cells simply multiply without it being stopped or killed. Moreover, the same chemicals also alter the “DNA structure” and the instructions of the DNA which leads to cells growing out of control and abetting the cancerous tumor.

How do the carcinogens enter our bloodstream?
These chemicals are delivered into our bloodstream by virtue of us breathing in the smoke. Once the chemicals enter our bloodstream, it travels to all parts of our body – carrying this carcinogenic chemical. Non-smokers who stand beside individuals who are smoking (secondhand smoking) become passive smokers, also inhale the harmful smoke. The World Health Organization estimates that 10% of all smoking-related deaths are due to passive or secondhand smoking.

How long does it take for cancer to develop?
While there is no specific time-frame linking consumption of tobacco to the development of cancer, it is estimated that it takes many years or even decades for cancer to develop. Our body’s immune system is vested with the power to cope up with limited damage, however, persistent smoking tendencies and the chemical carcinogens entering our bloodstreams – irreversibly damage the DNA in many lung cells.

Thus, in conclusion, it is highly advisable to quit smoking sooner rather than later. Tobacco causes long-term and irreparable damage to our bodily organs.

1510 people found this helpful

Lasers - Can They Really Cause Cancer?

Dermatologist, Chennai
Lasers - Can They Really Cause Cancer?

With the evolution of medical technology, we have made inroads when it comes to evolved methods of treating a variety of ailments and conditions. The use of lasers is now commonplace for a number of surgeries and non-invasive procedures that can help in treating many conditions. From hair removal to surgeries, there are a number of places where lasers enjoy medical and cosmetic use. There is a common misnomer that lasers have detrimental effects and may even be carcinogenic or cancer causing in nature.

Let us find out why lasers cannot cause cancer.

  1. Penetration of light: For many people, it may be a cause of concern that laser treatment of the hair, skin or other parts of the body is done with the penetration of high energy beams in that part of the body. Yet, the beams do not penetrate that deeply. Usually, this penetration only happens to the extent of hair follicles and skin, which leaves the internal organs safe.
  2. Redness: At the very maximum, the lasers can cause a reaction like redness on the skin. This does not mean that the lasers are capable of causing cancer. This can simply be treated with the help of ice application on the affected area.
  3. Mutations: There have been many reports that say the ionising radiation of the laser beams can cause DNA mutations. Yet, this is not true. These DNA mutations can lead to the manifestation and production of abnormal and cancerous cells, which can further progress and spread to become malignant tumours. Yet, laser treatments and applications do not have the power to cause such DNA mutations, and there is no medical evidence that suggests the same.
  4. Treating areas near reproductive organs: There are many women who opt for laser hair removal which is a more permanent solution for waxing and other forms of hair removal that we go through on a regular basis. But many women are also concerned that it may actually cause problems and cancer when it comes to the reproductive organs, in case the hair removal treatment and lasers are applied to the area near these organs. This is not true because the laser beams are merely applied to the hair follicles of the area. Since, laser beams are not applied to the reproductive organ, which ensures that there is no effect on the internal reproductive organ in any way.

Before trying out laser treatment, it is important to try it on a small portion of your skin so that you can be sure that it does not affect you and cause a reaction. Further, for laser related surgeries, it is important to turn to a well known clinic, hospital or doctor so that the right level of energy is used during the surgery.  In case you have a concern or query you can always consult an expert & get answers to your questions!

4508 people found this helpful

Complete Infertility Investigation - How Important Is It?

 Khushansh Clinic 87% (49 ratings)
Orthopedic Doctor, Gurgaon
Complete Infertility Investigation - How Important Is It?

While some couples conceive with ease, conceiving a child can be extremely difficult for others. In cases where a woman is not able to get pregnant despite having regular intercourse in tune with her biological cycle, infertility tests may be suggested to investigate the reason behind this. In most cases, these tests are suggested if a year has gone by without intercourse resulting in a pregnancy. Women may also be said to be infertile, if they cannot carry a foetus to full term.

Infertility can affect both men and women and can be triggered by a number of different reasons. In some cases, it is treatable while in others, alternative ways of having a family may need to be discussed. Hence, it is very important to understand the different types and triggers for infertility and to undergo complete infertility investigations. Some of the common types of infertility investigations are as given below. 

 

  1. Blood tests: A blood test of both partners is used to assess the general health of the couple and to identify any health factors that may be impeding fertility.
  2. Tests for women: 
    1. Hysterosalpingogram: This is an X ray that can identify if a blockage or any other issue in the fallopian tubes are the cause for infertility.
    2. Pelvic ultrasound: This is used to have a look at the anatomy of the female reproductive system and to check for fibroids.
    3. Laparoscopy / hysteroscopyThis is used to get a clearer picture of the ovaries, uterus and other parts of the reproductive system.
    4. Tracking cycle: Ovulation and the thickness of the uterus lining may also affect infertility, This can be diagnosed by tracking and assessing the menstrual cycle.
  3. Tests for men
    1. Semen analysis:This test is used to get an idea of sperm concentration, motility and the appearance of sperm in a man’s semen. In some cases, the semen may not include any sperm cells. In such cases, a follow up investigation may be required to assess if sperm cells are being created in the testicles. This is known as testicular sperm aspiration or a testicular biopsy.
    2. Sperm DNA: The DNA in sperm also plays an important role in fertility. This test is used to assess the sperm DNA integrity and to see how it may affect embryo development and chances of an on-going pregnancy.

Infertility treatment depends on the cause identified by the above tests and hence it is important for both partners to undergo complete testing. In case you have a concern or query you can always consult an expert & get answers to your questions!

4298 people found this helpful

IVF Cycle - Know Which Tests Are Suggested For Men Before The Procedure!

IVF Specialist, Hyderabad
IVF Cycle - Know Which Tests Are Suggested For Men Before The Procedure!

It is as important for the man as it is for the woman to undergo certain tests before the IVF cycle is started. Fertility is not only an issue for a woman, but it also might be for the man in question. There are certain tests that need to be conducted on men before they can gear up for IVF:

1. Semen Analysis: One of the most important tests for male infertility is semen analysis. Sometimes, a man may be completely healthy, but his sperm production could be of poor quality. Semen analysis is done to provide an accurate evaluation of sperm number, the ability to move (motility), size and shape (morphology), as well as the consistency and volume of the sample collected. Semen analysis (SA) test includes only the sperm count. Sperm Funtion test (SFT) will include in detail on morphology, motility and other parameters of the sperm.

2. Trial Wash: This is also known as sperm wash. It is mostly done to remove chemicals from the sperm. Not doing a sperm wash might end up affecting the later stages of the IVF treatment. In this process, the misshapen and immotile sperm is separated so a clean sample of motile and healthy sperm can be collected.

3. TUNEL Assay: Since sperms build up about half of a child's genetic makeup, a TUNEL Assay or 'sperm DNA test' is required. This test is done to measure the sperm population that have fragmented DNA. Negative impacts on genetics can hamper the success of the fertility treatment.

DNA fragmentation index (DFI) test is usually recommended to men with:

  • Leukocytes detected by the sperm analysis
  • Age approaching 50
  • A history of diabetes II type or prostatitis
  • Exposure to chemicals or prolonged heat at workplaces

4. Screening for Infectious Diseases: This test is done for both the partners to check for diseases like AIDS, Hepatitis C, and so on. In case you have a concern or query you can always consult an expert & get answers to your questions!

3176 people found this helpful

Could Laser Hair Removal Give You CANCER?

Dr. Akhilendra Singh 91% (119 ratings)
MBBS, MD - Dermatology
Dermatologist, Gurgaon
Could Laser Hair Removal Give You CANCER?

With the evolution of medical technology, we have made inroads when it comes to evolved methods of treating a variety of ailments and conditions. The use of lasers is now commonplace for a number of surgeries and non-invasive procedures that can help in treating many conditions. From hair removal to surgeries, there are a number of places where lasers enjoy medical and cosmetic use. There is a common misnomer that lasers have detrimental effects and may even be carcinogenic or cancer causing in nature.

Let us find out why lasers cannot cause cancer.

  1. Penetration of light: For many people, it may be a cause of concern that laser treatment of the hair, skin or other parts of the body is done with the penetration of high energy beams in that part of the body. Yet, the beams do not penetrate that deeply. Usually, this penetration only happens to the extent of hair follicles and skin, which leaves the internal organs safe.
  2. Redness: At the very maximum, the lasers can cause a reaction like redness on the skin. This does not mean that the lasers are capable of causing cancer. This can simply be treated with the help of ice application on the affected area.
  3. Mutations: There have been many reports that say the ionising radiation of the laser beams can cause DNA mutations. Yet, this is not true. These DNA mutations can lead to the manifestation and production of abnormal and cancerous cells, which can further progress and spread to become malignant tumours. Yet, laser treatments and applications do not have the power to cause such DNA mutations, and there is no medical evidence that suggests the same.
  4. Treating areas near reproductive organs: There are many women who opt for laser hair removal which is a more permanent solution for waxing and other forms of hair removal that we go through on a regular basis. But many women are also concerned that it may actually cause problems and cancer when it comes to the reproductive organs, in case the hair removal treatment and lasers are applied to the area near these organs. This is not true because the laser beams are merely applied to the hair follicles of the area. Since, laser beams are not applied to the reproductive organ, which ensures that there is no effect on the internal reproductive organ in any way.

Before trying out laser treatment, it is important to try it on a small portion of your skin so that you can be sure that it does not affect you and cause a reaction. Further, for laser related surgeries, it is important to turn to a well known clinic, hospital or doctor so that the right level of energy is used during the surgery.

4395 people found this helpful

Laser Hair Removal - Busting The Myths Around It!

Diploma In Dermatology And Venerology And Leprosy (DDVL), MBBS
Dermatologist, Navi Mumbai
Laser Hair Removal - Busting The Myths Around It!

With the evolution of medical technology, we have made inroads when it comes to evolved methods of treating a variety of ailments and conditions. The use of lasers is now commonplace for a number of surgeries and non-invasive procedures that can help in treating many conditions. From hair removal to surgeries, there are a number of places where lasers enjoy medical and cosmetic use. There is a common misnomer that lasers have detrimental effects and may even be carcinogenic or cancer causing in nature.

Let us find out why lasers cannot cause cancer.

  1. Penetration of light: For many people, it may be a cause of concern that lasertreatment of the hair, skin or other parts of the body is done with the penetration of high energy beams in that part of the body. Yet, the beams do not penetrate that deeply. Usually, this penetration only happens to the extent of hair follicles and skin, which leaves the internal organs safe.
  2. Redness: At the very maximum, the lasers can cause a reaction like redness on the skin. This does not mean that the lasers are capable of causing cancer. This can simply be treated with the help of ice application on the affected area.
  3. Mutations: There have been many reports that say the ionising radiation of the laser beams can cause DNA mutations. Yet, this is not true. These DNA mutations can lead to the manifestation and production of abnormal and cancerous cells, which can further progress and spread to become malignant tumours. Yet, laser treatments and applications do not have the power to cause such DNA mutations, and there is no medical evidence that suggests the same.
  4. Treating areas near reproductive organs: There are many women who opt for laser hair removal which is a more permanent solution for waxing and other forms of hair removal that we go through on a regular basis. But many women are also concerned that it may actually cause problems and cancer when it comes to the reproductive organs, in case the hair removal treatment and lasers are applied to the area near these organs. This is not true because the laser beams are merely applied to the hair follicles of the area. Since, laser beams are not applied to the reproductive organ, which ensures that there is no effect on the internal reproductive organ in any way.

Before trying out laser treatment, it is important to try it on a small portion of your skin so that you can be sure that it does not affect you and cause a reaction. Further, for laser related surgeries, it is important to turn to a well known clinic, hospital or doctor so that the right level of energy is used during the surgery.

3981 people found this helpful

Why Go For A Complete Infertility Investigation?

MBBS, DNB - Obstetrics and Gynecology
Gynaecologist, Bhopal
Why Go For A Complete Infertility Investigation?

While some couples conceive with ease, conceiving a child can be extremely difficult for others. In cases where a woman is not able to get pregnant despite having regular intercourse in tune with her biological cycle, infertility tests may be suggested to investigate the reason behind this. In most cases, these tests are suggested if a year has gone by without intercourse resulting in a pregnancy. Women may also be said to be infertile, if they cannot carry a foetus to full term.

Infertility can affect both men and women and can be triggered by a number of different reasons. In some cases, it is treatable while in others, alternative ways of having a family may need to be discussed. Hence, it is very important to understand the different types and triggers for infertility and to undergo complete infertility investigations. Some of the common types of infertility investigations are as given below.

  1. Blood tests: A blood test of both partners is used to assess the general health of the couple and to identify any health factors that may be impeding fertility.
  2. Tests for women: 

    1. Hysterosalpingogram: This is an X ray that can identify if a blockage or any other issue in the fallopian tubes are the cause for infertility.
    2. Pelvic ultrasound: This is used to have a look at the anatomy of the female reproductive system and to check for fibroids.
    3. Laparoscopy / hysteroscopyThis is used to get a clearer picture of the ovaries, uterus and other parts of the reproductive system.
    4. Tracking cycle: Ovulation and the thickness of the uterus lining may also affect infertility, This can be diagnosed by tracking and assessing the menstrual cycle.
  3. Tests for men
    1. Semen analysis:This test is used to get an idea of sperm concentration, motility and the appearance of sperm in a man’s semen. In some cases, the semen may not include any sperm cells. In such cases, a follow up investigation may be required to assess if sperm cells are being created in the testicles. This is known as testicular sperm aspiration or a testicular biopsy.
    2. Sperm DNA: The DNA in sperm also plays an important role in fertility. This test is used to assess the sperm DNA integrity and to see how it may affect embryo development and chances of an on-going pregnancy.

Infertility treatment depends on the cause identified by the above tests and hence it is important for both partners to undergo complete testing. In case you have a concern or query you can always consult an expert & get answers to your questions!

5030 people found this helpful

Complete Infertility Investigation - Understanding Its Importance!

Dr. Kajal Mangukiya 86% (32 ratings)
MBBS Bachelor of Medicine and Bachelor of Surgery, MD - Obstetrics & Gynaecology, Diploma in Obstetrics & Gynaecology
Gynaecologist, Surat
Complete Infertility Investigation - Understanding Its Importance!

While some couples conceive with ease, conceiving a child can be extremely difficult for others. In cases where a woman is not able to get pregnant despite having regular intercourse in tune with her biological cycle, infertility tests may be suggested to investigate the reason behind this. In most cases, these tests are suggested if a year has gone by without intercourse resulting in a pregnancy. Women may also be said to be infertile if they cannot carry a foetus to full term.

Infertility can affect both men and women and can be triggered by a number of different reasons. In some cases, it is treatable while in others, alternative ways of having a family may need to be discussed. Hence, it is very important to understand the different types and triggers for infertility and to undergo complete infertility investigations.

Some of the common types of infertility investigations are as given below:

  1. Blood tests: A blood test of both partners is used to assess the general health of the couple and to identify any health factors that may be impeding fertility.
  2. Tests for women:
    1. Hysterosalpingogram: This is an X-ray that can identify if a blockage or any other issue in the fallopian tubes are the cause for infertility.
    2. Pelvic ultrasound: This is used to have a look at the anatomy of the female reproductive system and to check for fibroids.
    3. Laparoscopy/hysteroscopy: This is used to get a clearer picture of the ovaries, uterus and other parts of the reproductive system.
    4. Tracking cycle: Ovulation and the thickness of the uterus lining may also affect infertility, This can be diagnosed by tracking and assessing the menstrual cycle.
  3. Tests for men
    1. Semen analysis: This test is used to get an idea of sperm concentration, motility and the appearance of sperm in a man’s semen. In some cases, the semen may not include any sperm cells. In such cases, a follow-up investigation may be required to assess if sperm cells are being created in the testicles. This is known as testicular sperm aspiration or a testicular biopsy.
    2. Sperm DNA: The DNA in sperm also plays an important role in fertility. This test is used to assess the sperm DNA integrity and to see how it may affect embryo development and chances of an on-going pregnancy.

Infertility treatment depends on the cause identified by the above tests and hence it is important for both partners to undergo complete testing.

4733 people found this helpful

How Can You Get A Complete Infertility Investigation Done?

Dr. Garima Jain 86% (11 ratings)
DNB(OBG), MBBS
Gynaecologist, Bangalore
How Can You Get A Complete Infertility Investigation Done?

While some couples conceive with ease, conceiving a child can be extremely difficult for others. In cases where a woman is not able to get pregnant despite having regular intercourse in tune with her biological cycle, infertility tests may be suggested to investigate the reason behind this. In most cases, these tests are suggested if a year has gone by without intercourse resulting in a pregnancy. Women may also be said to be infertile, if they cannot carry a foetus to full term.

Infertility can affect both men and women and can be triggered by a number of different reasons. In some cases, it is treatable while in others, alternative ways of having a family may need to be discussed. Hence, it is very important to understand the different types and triggers for infertility and to undergo complete infertility investigations.

Some of the common types of infertility investigations are as given below.

  1. Blood tests: A blood test of both partners is used to assess the general health of the couple and to identify any health factors that may be impeding fertility.
  2. Tests for women: 
    1. Hysterosalpingogram: This is an X ray that can identify if a blockage or any other issue in the fallopian tubes are the cause for infertility.
    2. Pelvic ultrasound: This is used to have a look at the anatomy of the female reproductive system and to check for fibroids.
    3. Laparoscopy / hysteroscopyThis is used to get a clearer picture of the ovaries, uterus and other parts of the reproductive system.
    4. Tracking cycle: Ovulation and the thickness of the uterus lining may also affect infertility, This can be diagnosed by tracking and assessing the menstrual cycle.
  3. Tests for men
    1. Semen analysis:This test is used to get an idea of sperm concentration, motility and the appearance of sperm in a man’s semen. In some cases, the semen may not include any sperm cells. In such cases, a follow up investigation may be required to assess if sperm cells are being created in the testicles. This is known as testicular sperm aspiration or a testicular biopsy.
    2. Sperm DNA: The DNA in sperm also plays an important role in fertility. This test is used to assess the sperm DNA integrity and to see how it may affect embryo development and chances of an on-going pregnancy.

Infertility treatment depends on the cause identified by the above tests and hence it is important for both partners to undergo complete testing.

2748 people found this helpful

Myths About Laser Hair Removal Debunked - Know The Facts!

Dr. Sachin Yeole 90% (24 ratings)
MD - Dermatology , Fellowship in Hair Transplant
Dermatologist, Nashik
Myths About Laser Hair Removal Debunked - Know The Facts!

With the evolution of medical technology, we have made inroads when it comes to evolved methods of treating a variety of ailments and conditions. The use of lasers is now commonplace for a number of surgeries and non-invasive procedures that can help in treating many conditions. From hair removal to surgeries, there are a number of places where lasers enjoy medical and cosmetic use. There is a common misnomer that lasers have detrimental effects and may even be carcinogenic or cancer causing in nature.

Let us find out why lasers cannot cause cancer.

  1. Penetration of light: For many people, it may be a cause of concern that laser treatment of the hair, skin or other parts of the body is done with the penetration of high energy beams in that part of the body. Yet, the beams do not penetrate that deeply. Usually, this penetration only happens to the extent of hair follicles and skin, which leaves the internal organs safe.
  2. Redness: At the very maximum, the lasers can cause a reaction like redness on the skin. This does not mean that the lasers are capable of causing cancer. This can simply be treated with the help of ice application on the affected area.
  3. Mutations: There have been many reports that say the ionising radiation of the laser beams can cause DNA mutations. Yet, this is not true. These DNA mutations can lead to the manifestation and production of abnormal and cancerous cells, which can further progress and spread to become malignant tumours. Yet, laser treatments and applications do not have the power to cause such DNA mutations, and there is no medical evidence that suggests the same.
  4. Treating areas near reproductive organs: There are many women who opt for laser hair removal which is a more permanent solution for waxing and other forms of hair removal that we go through on a regular basis. But many women are also concerned that it may actually cause problems and cancer when it comes to the reproductive organs, in case the hair removal treatment and lasers are applied to the area near these organs. This is not true because the laser beams are merely applied to the hair follicles of the area. Since, laser beams are not applied to the reproductive organ, which ensures that there is no effect on the internal reproductive organ in any way.

Before trying out laser treatment, it is important to try it on a small portion of your skin so that you can be sure that it does not affect you and cause a reaction. Further, for laser related surgeries, it is important to turn to a well known clinic, hospital or doctor so that the right level of energy is used during the surgery.

2129 people found this helpful