Pills given by a doctor never get to the source of the problem, and at best mask the condition. However, pills come with side effects, some dangerous, and some lead to more serious health conditions down the road.
EFT (emotional freedom technique) is a great way to calm your nerves. It works by balancing the disrupted energy throughout the body caused by any type of dis-ease, be it emotional or physical. This technique is very effective but for some does demand practice, so don't give up. You will become proficient in no time. Here is the link.