Avascular Necrosis, also termed as Ischemic Bone Necrosis or Osteonecrosis is a medical condition characterized by the bone death on being deprived of blood. The condition is known to occur in the shoulder, ankles, and knees. However, the part of the body most affected by Avascular Necrosis is the hip. In this article, we will describe the conditions that contribute towards Avascular Necrosis of the hip along with the associated symptoms.

Factors that lead to Avascular Necrosis of the hip
The supply of blood to the bones may be interrupted by a myriad of factors some of which include

1. Certain medical conditions and health disorders such as

Gaucher's disease: A genetic disorder resulting from glucocerebrosidase enzyme deficiency. As a result, glucocerebroside gets deposited in the cells of the macrophage-monocyte system.
Sickle cell anemia: A genetic disorder which results in the RBC's appearing like a sickle cell instead of being round shaped.
Both of these conditions bring about a significant reduction in the supply of blood to the bones resulting in Avascular Necrosis.

Certain inflammatory conditions that may damage the arteries and trigger Avascular Necrosis of the hip include autoimmune diseases, pancreatitis or HIV infection.

2. Extensive and prolonged use of corticosteroids: Often used as non-inflammatory drugs, corticosteroids can play a contributing role, resulting in Avascular Necrosis (non-traumatic). The fatty substances are usually broken down by the body. However, the use of corticosteroids may affect this breakdown as a result of which the fatty substances start piling up in the blood vessels, constricting their size. The constricted blood vessels, in turn, reduces the supply of blood to the bones to a great extent.

3. An injury or a fracture affecting the femur: A hip fracture or a dislocation that affects the upper half of the thigh bone or the femur acts as a potential threat, triggering a traumatic Avascular Necrosis (AVN) of the hip.

In some case, radiation therapy or chemotherapy for cancer can go a long way in interfering with the ability of the bone (weakens the bone) to receive blood, causing bone death.

People who are into heavy drinking stand a greater risk of suffering from AVN. An increased consumption of alcohol causing constriction and narrowing of the blood vessels interfering with the flow of blood to the bones.

Symptoms characteristic of AVN of the hip

Unfortunately, the initial stages of AVN are asymptomatic. However, as the condition progresses into later stages, a person may experience pain and discomfort, particularly while exerting pressure on the bone affected by the condition.
As the bone and the adjacent joints deteriorate and collapse further, a person may experience great difficulty in using the joint altogether.
In some cases, the condition may progress and affect both the hips (Avascular Necrosis Bilateral).

Causes and Symptoms of Avascular Necrosis of the Hip

Vulvodynia is a condition which causes severe pain in the opening (vulva) of the vagina without any apparent reason. The pain might be chronic in nature and can go on for years. Vulvodynia might affect your emotional health in the long-term and cause anxiety, depression and disrupted sleep patterns, if not treated immediately.

Doctors are still unsure regarding the exact causes of Vulvodynia. But there are few factors, which can increase your risks of suffering from this disorder:

    If you have a sensitive skin or have any past history of previous vaginal infections, you might be susceptible to vulvodynia.
    Vulvodynia might also be caused due to past injuries around the vulva.
    Sometimes, hormonal changes might also cause Vulvodynia.
    This disorder can also occur in women who have previously suffered from recurrent instances of sexual abuse.

The symptoms of Vulvodynia can be acute or chronic in nature with the pain being confined to one particular area or around the entire region.
The treatments for Vulvodynia aim at regulation of the symptoms. The most common treatments for Vulvodynia are:

    Your doctor might prescribe a specific dosage of steroids or antidepressants to get rid of the pain. Prescribed dosage of antihistamines might help to cure the itching sensation.
    You can apply a regulated amount of  Lidocaine  ointment around the vulvar regions thirty minutes before sexual intercourse.
    You can also opt for pelvic floor therapies as they might provide relief from significant pain in the pelvic floor muscles resulting from vulvodynia.
    If the pain is centralized around a particular area, you might opt for vestibulectomy to remove the affected tissues and get rid of the pain.

Can Sensitive Skin Be the Reason Behind Pain in the Opening of Vagina

Treatment of frozen shoulder varies depending on the stage it is at, and how severe is the pain and stiffness. There is no outright cure and the aim of treatment is to keep the joint as mobile as possible. The most effective treatment is that which maintains a good range of movement until the shoulder starts to heal. 

Treatment may Include the following:

1. Shoulder exercises: Regular, gentle exercise can help to keep the shoulder joint mobile. If your shoulder is very stiff, exercise may hurt, and it should only be carried out with the guidance of your doctor or physiotherapist. If you are able to, continue using your shoulder as normal saving' the shoulder can cause the muscle to waste and may make stiffness worse.
2. Painkillers: Over-the-counter painkillers such as paracetamol or prescription-only drugs such as codeine may be taken to ease pain and you should discuss this with your general physician or pharmacist.
3. Anti-inflammatory painkillers: Such as ibuprofen and diclofenac, are often prescribed to ease pain and inflammation. Any medication that you take should be discussed with your general physician or pharmacist.
4. Steroid injections into or near the shoulder joint may be effective at relieving pain and inflammation for a few weeks. However, injections are not a cure, and symptoms may return.


Treatment of frozen shoulder

When is your pain chronic?

Your pain is chronic if it last for more than a period of six months. Chronic pain is a long-term pain whose nature can vary from mild to excruciating, and it may trouble you either continuously or at short and regular intervals. Chronic pain is so dangerous that it does not only cause discomfort and inconvenience but also robs you entirely of your capacity to work for a long time.

Chronic pain can occur in a number of organs of the human body like head, joints, back, shoulders, neck etc. In fact, pain in any part of your body can turn into chronic pain. Here are a few symptoms that can help you identify if what you are going through is, in fact, chronic pain:

- persistent and severe body pain

- burning sensation accompanied by the body pain

- fatigue and sleeplessness

- weak immune system

- stiff and sore joints

The 4 types of chronic pain disorders that you should be aware of are:

1. Nociceptive pain

The pain that affects the soft tissues of the body such as the skin and the muscles or the organs that have sensory nerves present in them is called nociceptive pain. The sensory nerves, known as nociceptors can detect the stimuli of pain and send information to the brain and the spinal cord for interpretation. The pain could be either somatic (originating in the outer body) or visceral (originating in the internal organs).

2. Neuropathic pain

This pain is caused when the nerves stop functioning normally. It is caused due to nerve disturbances that result in pain stimuli being spontaneously transmitted to the brain and spinal cord. If you are suffering from this type of chronic pain disorder, you will feel a sharp, shooting and stabbing pain. Neuropathic pain can also be caused due to the formation of neuroma (abnormal growth of the nerve tissue).

3. Psychogenic pain

The pain that is caused by psychological disorders like depression and anxiety is known as psychogenic pain. Sometimes this pain can be accompanied by physical complications like fatigue, body pain and muscle weakness.

4. Idiopathic pain

The pain that exists even though there is no physical or psychological cause for it is known as idiopathic pain. This pain is more common in people who have suffered from a pre-existing painful disorder. Some common examples of idiopathic pain are fibromyalgia (intense pain all over the body) and tmj disorders (pain in the jaw area).

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Related Tip: Why does PAIN occur? Understand the Mechanism of Pain

Your Pain is Chronic if it Falls Under These 4 Types of Chronic Pain Disorders!

Pain management is an issue that stares back at mankind, irrespective of the underlying health condition. Whether it is a headache or a back pain, burn or fracture, heart attack or cancer, pain is always a symptom. In some cases like migraines, cancer, etc., the pain is chronic and the patient needs to be constantly on the vigil to know when an attack will ensue. This has also put high pressure on the medical fraternity to identify ways that can provide relief to these people. Various methods have been identified, and one of them is the electrotherapy.

What is done?
A few electrical impulses are directed at the area of the pain using a hand-held device. This is similar to providing electric shocks of mild intensity to the affected area (forehead, low back, neck, etc.). What this does is stimulate the nerve endings, improves circulation and muscle strength and promotes bone growth and tissue repair. The end result of all this is overall improved functioning and pain relief. Depending on the actual condition, the sessions will have to be repeated. In some patients, the electrotherapy is used in conjunction with other therapy so that they can go about their routine exercise and pain relief.
The sessions may also have to be repeated as most often these are used in individuals with chronic pain. They are also helpful in providing relief during the acute attacks.

How does it work?
The most common form of electrotherapy is known as TENS, which stands for transcutaneous electrical nerve stimulation. The area to be treated is cleansed with spirit and then small sticky pads are applied through which the electricity is passed. A hand-held device is used, through which electrical impulses are passed to the skin, which stimulates the nerve cells to provide relief from pain. It causes a vibrating and tingling sensation in the treated area. It is believed that it blocks the nerve impulses and therefore provides pain relief. Another theory states that they promote the release of endorphins which are natural painkillers; it is also very effective in case of migraine and sciatica and neck pain where the chronic pain is coupled with acute spurts.

With narcotic painkillers having various side effects, techniques like electrotherapy are gaining popularity. A small catch also is that it does not work for everybody and in most people with back pain, fibromyalgia, and migraines, requires repeat sessions for relief. The cost of each session also needs to be considered against the extent of relief achieved. However, for those whom it works, it is a very good technique for chronic pain control.

Electrotherapy - How It Can Help In Managing Pain?

Restless leg syndrome is a condition where the nervous supply to the lower legs (and sometimes hands) is affected. The person has a constant urge to move the legs due to the tingly sensation or the pins and needles sensation and so this condition is called as restless legs syndrome (RLS). It is almost never a standalone condition and is often associated with other nervous system conditions.
It is a progressive condition and aggravates with time. The patient may experience episodes of this disease. Most people might experience this problem at night due to which a lot of patients complain of disturbed sleep and restlessness while sleeping.

While there is no permanent solution to this condition, there are various home remedies and techniques which can help control the condition. Read on to know more.

Trigger agents: Some people are able to identify triggers like caffeine or chocolate which induce the condition. The first step would then be to avoid using these, especially before sleeping.
Exercise: Any form of exercise, which gives a good workout for the leg muscles is recommended. This could range from a 30-minute brisk walk to stretches depending on the person s overall health status. This is known to induce a good sleep, reduce muscle tension and relax the mood. Choose yoga, gym, cycling, or any form which suits your overall health and schedule.
Massages:Hot or cold massages, often used alternately, can help in relaxing the muscles. This also helps in reducing tension and improving overall sleep. The ideal time for the massage is the evening so that RLS does not affect during nighttime.
Diet: A diet rich in vitamins and minerals can prove to be helpful. This is because proper muscle and nerve function requires various minerals like zinc, potassium, calcium, sodium, etc. Diet rich in these helps in improving muscle and nerve function and thereby control RLS.
Sleep pattern: Sound sleep practices like having an early dinner, a quiet room free of digital media, optimal temperature, and relaxing ambience helps in a better sleep. This has shown to reduce the incidence of RLS and evidence of sound sleep.
Medications: RLS can also cause mild to moderate pain in the affected legs, and so pain killers can be used once in a while if the pain is not bearable. These should be used only rarely and continued use can lead to stomach ulcers and bleeding. The above mentioned nonmedical methods should be tried before trying medications. Anticonvulsants have been used to control RLS if pain killers alone are not adequate. In more severe cases, antiparkinson drugs are used with great success.

Restless Leg Syndrome - How It Can Be Controlled?

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