Prozac is an SSRI so you can forget about good quality morning and spontaneous erections and libido while you’re taking it and others like it. These medications wreck a guys testosterone levels and cause (pituitary disorders) testosterone deficiencies and over time can cause permanent changes to brain chemistry as these are mind altering drugs, they create more problems than they solve. You are mostly likely iodine deficient, you need iodine. This will help raise body temps.