A low lymphocyte count alone may not cause any signs or symptoms. The condition usually is found when a person is tested for other diseases or conditions, such as AIDS. If you have unusual infections, repeat infections, and/or infections that won’t go away, your doctor may suspect that you have lymphocytopenia.

What does it mean if levels are low? Lymphocyte counts below the normal range can also be temporary. They can occur after a cold or another infection, or be caused by intense physical exercise, severe stress, or malnutrition. A low level can also be a sign of a condition known as lymphocytopenia or lymphopenia.

A low white blood cell count usually is caused by: Viral infections that temporarily disrupt the work of bone marrow. Certain disorders present at birth (congenital) that involve diminished bone marrow function. Cancer or other diseases that damage bone marrow.

If your doctor determines that your lymphocyte count is high, the test result might be evidence of one of the following conditions: Infection (bacterial, viral, other) Cancer of the blood or lymphatic system. An autoimmune disorder causing ongoing (chronic) inflammation.

15 Foods That Boost the Immune System

• Citrus fruits.
• Red bell peppers.
• Broccoli.
• Garlic.
• Ginger.
• Spinach.
• Yogurt.
• Almonds.

To lower your high white blood cell count, you should include the following in your diet: Vitamin C. Eating Vitamin C will help regulate the levels of white blood cells in your body. Fruits like lemons, oranges, and lime are rich in vitamin C, and so are papayas, berries, guavas, and pineapples.

9 Ways to Boost Your Body’s Natural Defenses

1. Get enough sleep. Sleep and immunity are closely tied.
2. Eat more whole plant foods.
3. Eat more healthy fats.
4. Eat more fermented foods or take a probiotic supplement.
5. Limit added sugars.
6. Engage in moderate exercise.
7. Stay hydrated.
8. Manage your stress levels.

These strategies might include:

1. eating a diet rich in fruits and vegetables.
2. exercising regularly.
3. maintaining a healthy weight.
4. quitting smoking.
5. drinking alcohol only in moderation.
6. getting enough sleep.
7. avoiding infection through regular hand washing.
8. reducing stress.