The vitamin B12 level is a test to tell how much
Blood is typically drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the area and make the vein swell with blood.
Next, the health care provider gently inserts a needle into the vein. The blood collects...
Read moreA reader asks the People's Pharmacy if acid-reflux medications can cause a deficiency of vitamin B-12. Joe Graedon and Teresa Graedon recommend that... Read more »
The Associated Press has reported that drugmaker Pfizer is removing its blood pressure drug Thelin from the market because it has been linked to... Read more »
New research published in the American Journal of Hypertension suggests that some commonly used prescription blood pressure medications actually... Read more »
Results from a long-term, large study suggest that expensive, brand-name blood pressure drugs are no better at preventing cardiovascular disease than... Read more »
A recent study has found that hypertension patients who took drugs in the class known as angiotensin-receptor blockers (ARBs) were 1.2 percent more... Read more »