From may I'm not keeping too well. Always drained out heart palpitation restless weakness right knee pain legs pain. Insomnia is too much. Some kind of uneasiness is always there. Sometimes only in morning loose motions 3 to 4 times then whole day is fine cold runs all through the body. Today feeling nauseous can't eat but feeling dam hungry. Tongue is clear. Just not able to understand any reason why all this is happening. Kindly help.