Lifestyle and eating habits may play an important role. Also an appropriate type of excercise helps the muscles loosen and the blood flow to the right places.

This is often ignored even by doctors who will sometimes favor a drug-route. For some,
dairy products produce a negative effect. I doubt that a regimen of chemical intake will do much good over a period of time.

Alexander Technique stresses relaxation and coordination as Peregrina has so wisely advised.

A balance of all the above factors is better than trying to find a specific cure-all.

Frank Hamilton