It s probably fatigue and indigestion caused by AAM - a kind of mucous caused by indigestion and hampered metabolism that gives rise to symptoms presented by you. It s well established scientific theory in Ayurveda. Later, most of the times it gives rise to Rheumatoid Arthritis. Best way is to use the procedure to cleanse the bowels and flare up the digestive system that will correct the metabolism too. This cycle completes in 2-4 weeks. Make a habit to avoid heavy food. Use warm water drinking max possible times. Avoid cold drinks etc. If you can boil holy basil leaves and/or ginger in water and drink daily twice at leat, your symptoms will start easying in 3-4 days or so. If you get vomit once or twice, don t mind. Then use Rumalya tablet 2 nos. twice a day with warm water for two weeks or more. Continue on getting relief. No side effects on prolonged use even. These are naturals. I would say to take additionally 1/2 tsp turmeric powder with warm water sips daily once. It will naturally help you -without drugs.