There are many very effective anti anxalitic drugs available. Councelling is also a big help.
However, don't get caught up in the you need therapy - drugs only mask it type claims. Drugs affect people in differnt ways. Anxiety and Depression are complex subjects. It's becoming more and more evident that it is caused by slight chemical imbalances in the brain. Modern drugs are not happy pills - they target the receptors that control the brains natutal chemical secreation. They are almost like unblocking a partially blocked drain, making it work as it should again.
A good GP is also very important. Some specialise in certain areas, so it's worth finding out what these areas are.
It's good to talk - talk talk talk. If people around you and close to you are aware of any issues you may have, it suddenly becomes a lot easier to deal with things