There are millions of prescription drugs and medication on the market these days. But sometimes the side effects of these pills are worse than the reason you are taking them in the first place. These are some of the weirdest medication side effects.
Tetracycline has been used for fighting bacteria for decades. It’s so powerful that it has found its way as an acne treatment in teens. After a few decades, doctors started noticing that while it did get rid of acne, it also caused discoloration in teeth. The chemical reaction that causes the discoloration happens inside of the tooth, and if the acne treatment is continued, the teeth can go from yellow to a brown, or grey hue. The most effective way to treat the tetracycline stained smile is to replace them with porcelain veneers.