Lymphocytes are an important part of the immune system. They help fight off diseases, so it's normal to see a temporary rise in the number of lymphocytes after an infection. Causes for increased lymphocyte count are: - Infection (bacterial, viral, other) - Cancer of the blood or lymphatic system - An autoimmune disorder causing ongoing (chronic) inflammation If you have no persistent symptoms or problems it is most likely to be a normal reading. Lifestyle changes that could help to attain a healthy lifestyle are: - Drink lots of water and stay well hydrated at all times of the day(Aim to drink 2.5-3 liters of water everyday) - Be careful with caffeine aim to drink caffeinated drinks such as coffee, tea, cola just 1 or 2 times a day, above 6 such drinks would make you irritable, anxious and will negatively affect your performance - Don't skip meals, Eat healthy, clean and nutritious diet, Don't crash diet - Eat iron rich food - Adults need upto 8 hours of sleep per night - De-stress yourself with methods such as yoga/meditation. - Exercise regularly