I feel fatigued l, nauseous and weak and my bp is 90/52. should i be concerned?

Need to examine: What you described warrants a more detailed history, physical examination and may be some tests for a proper evaluation. Please see your doctor as it is not feasible to provide a meaningful opinion in this forum. for good health - Have a diet rich in fresh vegetables, fruits, whole grains, low fat milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex. Get HPV vaccine.