My body temp ranges from 95-97.7 lately; feel feverish when v low. 21, v ill with pots-like symps since flu in feb (tilt-table test end of july). can normal hospitals do blood volume tests?

Need to re-evaluate: Low body temperature can occur with low vit d3. Check 25-oh vit d3 levels not 1, 12 vit d3. Propanolol and bisprolol can lower BP too much and cause poor circulation. Alternate approach to pots is drinking electrolyte rich water, eating 6 equal meals, and avoiding high carb meals. Will power training by kelly mcgonigal very helpful. Exercises done lying down like the core program helps too.

A very close ball pa: A pretty close ball park can be obtain by most office lab.