Bc most men are too embarrassed to let people know they have it or go to the doctors to treat it
Fingers, because people are usually messing with electricity and their fingers are by it.
The best vitamin to recommend in the scenario given above is VITAMIN B3, WHICH IS ALSO KNOWN AS RIBOFLAVIN. John is suffering from ariboflavinosis, which is a deficiency disease that is due to inadequate intake of riboflavin and the disease is characterized by sores on the mouth.
A sphygmomanometer, also known as a blood pressure meter. Hope I’ve helped ;)
