Earwax or even a piece of hair could be lying on top of the eardrum and when the eardrum vibrates, it may cause funny noises (just like a piece of string on a lightly beating drum). Obviously, treatment is by removal. Eustachian Tube Dysfunction can also cause crackling/popping noises.
Adverse Reactions to Elemental Iron Supplements Meeting your daily iron recommendation is important, and you may have to take supplements to get what you need. Iron's primary function is carrying oxygen through your blood and delivering it to cells, tissues and all of your organs.
One of the classic symptoms of this condition is hair loss and thinning. Additionally, a person with anemia finds the color of their hair changes and becomes dull. The National Institutes of Health (NIH) recommends that men and post-menopausal women take 8 mg of iron per day.1. 3. Vitamin B12.