<s>[INST] hello Dr,i am an married women. my husband is staying far from me as we do jobs at different places.he has a problem of frequent nightfall,4 to 5 times in a week.it makes him week and unhealthy.again during counterpart after 10 to 14 stokes it occurs,so we can't make long duration sex.day by day the length of his penis is reducing.so ,plz give me any solution to this problem [/INST] Hello, Nightfall is a normal body process and there is nothing unhealthy about it. Nightfall cannot make anyone weak or unhealthy. Length of the penis cannot reduce but can shrink because of age. Hope I have answered your query. Let me know if I can assist you further. Regards, Dr. K. V. Anand, Psychologist </s>