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.
Other Ways to Get More Iron. 1  Cook with cast-iron: Believe it or not, food absorbs iron from cast iron pots and pains. 2  Go for the C: Vitamin C helps the body absorb iron from the food you eat. 3  But watch the calcium: Calcium makes it harder for the body to absorb iron.