<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi, Im 57 of age, weight is 80 Kg and a heart patient.I underwent bypass surgery on dated 08172007.following medicinal treatment is continuing 1 Clopitab A 150 OD 2 Losar Beta 50 OD 3 Rosavel F OD. MY problem is that Im feeling weak,rashes on fingers.Thank you.  <response>: Hi, Weakness may be associated to Ravel, but it can be related to other conditions as well, so I would advise you to have blood tests done He, WBC, sodium, potassium, calcium. About rashes: if you havent changed your medications recently, then most probably it is not related to your medications. I would advise you to show it your doctor to find out the reason. Hope it was of relishing you good health In case of further questions dont hesitate to ask 