I thought this might be useful, we are talking about it on the thread about a "hospital refused to do Vit D test".
here is a procedure , very simple
Quick self test for possible Vitamin D deficiency:
If you have had a low vitamin d level for a long time , it can affect your bones, if you lose calcium. The condition is called osteomalacia. The symptoms include painful bones. This condition is very often mis-diagnosed as fibromyalgia.
A quick check would be to press on your sternum ( breast bone ) with a moderate force. Does it feel tender/painful. As if you have injured that area a few days ago? Try the same thing again, on the front of your shin bone about 3 - 4 inches below your knee. Again with a moderate force , a few pounds, you should not feel pain. If you do feel pain in either of these checks then a vitamin d test is very advisable.
FYI. The Scientific Advisory Committee on Nutrition (SACN ) in a recent report stated that 49% of people in Southampton are either deficient or insufficient in their Vitamin D levels. There is no reason to suppose that does not apply throughout the country.
BTBH