Please do not take any dietary supplement on your own. You need to see your doctor beforehand. Energy drinks that are hugely advertised, can cause fatigue themselves as they deplete body energy reserves quickly.
Taking too much pain killers can be very harmful for your body specially your stomach and kidneys. It is advisable to see your doctor first.
You need to see the doctor to get the proper diagnosis first. Medicines will depend upon the underlying condition. Avoid self-medication.
Yes, nutritional deficiency is an important cause of fatigue. You should get your blood test done after consultation with your doctor. Common causes include deficiency of vitamin B, vitamin D and iron.
Yes exercise and walk can help you a lot.
There's a variety of drugs that can cause fatigue and lethargy. Most common are drugs used for heart and blood pressure conditions, anti-allergic, anticancer and stimulant drugs.
Fatigue is a non-specific symptom. There are innumerable major and minor medical conditions that can present as fatigue. Discuss it with your doctor.
There are many causes. The most common cause, in otherwise healthy individuals include lack of proper nighttime sleep, lack of exercise, anxiety/depression and addiction. People who are nervous and depressed usually feel fatigued all the time.
