I Dave been experiencing diffuse hair loss since Augusy of 2015, I was on steroids in May and then injections of the drug directly into the spine, I am 75 on several blood pressure pills, thyroid and hormone patch 3 weeks on, I week of,also progesterone 3 rd week and then off. I have severe arthritis also. I take 1/2 pill atenolol am and pm,,terrazzo lib 1 mg...2 in am 1 in pm...minoxidil 2.5 one in am 1 in pm..spironlactone Hctz . Levothyroid 100 mcg. I am currently getting injections into my scalp every 6 weeks And using topical minoxidil daily. what could cause the hair loss?