Can Medications For Low Sperm Count Cause Pimples On Face?

Hi, Age 34yrs, Wt 125lbs My husband underwent left varicocele operation on Aug 8th 2011 for low sperm count in India. The doctor prescribed him few medicines to take for 6 months like 1)Tab Clomifene Citrate 50mg, 2)Tab Trental 400 which contains Pentoxifyline, 3)Tab Absolute 3g which contains Omega-3 fatty acids, Green Tea Extract, Ginkgo Biloba, Ginseng, grape Seed Extract,Antioxidants,Vitamins, Minerals & trace Elements, 4)Becosules z capsules. and he has diagnosed as hypertention for which he is using 5)Tab Amlodipine 2.5mg he started using the above medicines from August 19th 2011. I recently noticed after using 11/2 month he got pimples on his face and specially on forehead more. He usually have but not these many and he has the habit of pressing them with hands. If i say no he will tell i feel like to itching them. So i request you to tell me because of these medicines or by food he is facing this problem? and please tell me by using these medicines any side effects or harm to my husband. And what treatment he should take for pimples on forehead and few on cheek and nose.? thank You