Tearing Eyes Questions

No don't take medicine like that.
Take proper check up. And prescribed medication only especially in eye complaints.

You may be suffering from refrective error which may be aggravating with constant eye strain. Go for an opthalmologic consultation of your eyes.

Here is a good protocol that I follow to improve eyesight for children successfully: - stop watching tv, too close to it, especially if the screen is large - no cell phone (the light from the screen and rf radiation oxidizes them and is very damaging to the eyes). Laptop and tablets only if needed. Take break of 5 minutes after 30 minutes of work just walk away from screen blinking of eyes 20 times
- calc phos 30, every other day, four pellets in the morning to improve calcium assimilation. ...more

Cineraria maritima eye drops 2 drops 3 times a day in both eyes..
Histantin tb ( kerala ayurveda) 2 tb twice a day empty stomach

You are suffering from allergic rhinitis. Do this 1. Do saline gargles daily.
2. Whenever possible do steam inhalation also.
3. Cover your nose and mouth with hanky for at least 30 sec when you go in dusty areas also when you go in and out of AC. As our nose is the most sensitive part of our body, When there is temperature difference between two rooms or inside n outside, then if we not protect our nose, it gets affected.
4. Drink Hot Liquids --Hot liquids relieve nasal congestion, p...more

It is because of dryness of eyes...
It needs some care to be taken like
Using a good quality glasses to protect eyes.
Making habit of blinking eyes often.
Taking shot break after 1-2 hours of use.

Maintain some distance when you work on laptop or mobile. Don't works on such gadgets for hrs continuously. Dr. Reckeweg's cineraria maritima eye drops (without alcohol. 2 drops twice a day. Very effective in your case. You will get it on homeopathic store or you can also buy it online.
Its herbal and don't have any side effects. Take care.

Artificial Tear ointments in our eyes are used to prevent dryness. Just Tears or Lacrina drops are good. In general, for most artificial tears, you do not want to use them more than 4 times a day. However, there are preservative-free artificial tears available. Usually, these can be used as frequently as needed and most are safe to use over the top of your contact lenses.

Nothing to be worry, just have check up with a Ophthalmologist near by, it might be due to conjuctivitis a common condition of Eye.

You may have allergy to dust fumes or anything around you and use goggles and wash with water regularly