Father age is 71 he is having bp and high sugar problem along with thyroid, high cholesterol. Medicine he is taking is telsig 80 h and amlodac M for bp, Glycomet Gp 2 for sugar, thyroxine25 for thyroid, rosufine 10 for cholesterol, nefrozon for cretanin level is 1.42.. From last 3 4 month his appetite is very less he didn't feel to have anything, tried many syrup like aptivate, sipolex l, but nothing works. A doctor from online platform suggest me cyproheptadine 4 mg twice daily can I give him that is it safe for him,..