Atenolol
"Worst medication ever. Taking this medication was the biggest mistake I ever made and I want to wean off it so bad.  I wish I had a time machine to go back and stop myself from taking this poison. It has caused me severe depression, hair loss, worsening anxiety had a very negative effect on my sex life  (I'm a 30 yr old newly wed).  Drug companies will not be honest about side effects because bp meds are a huge money maker for them as they are one of the most commonly prescribed meds....do your own research I wish I had"