A nightfall is harmless it is there so that the excess sperm can make way for the new sperm to be formed in the body.
Just as you are not letting the sperm out of your body, they get out this way, it is called nightfall. As millions of sperms are made daily , then the old one must get out. The two ways are nightfall and intercourse.
A deficiency of insulin causes diabetes mellitus.
Dwarfism is zinc deficiency. hypothyroidism is iodine deficiency.
No obesity causes deficiency disease x
Weak muscles.Protein deficiency can lead to weak muscles.
Thyroid Hormone Deficiency causes Irreversible damage to Peripheral and Central Auditory Systems...
vitamin D deficiency causes lipids
defiency of vitamin a causes blindness.
iron
Often it is a mineral deficiency that causes the twitch - usually a magnesium deficiency.
G6PD deficiency can cause reactions to painkillers.
The cause of polyglandular deficiency syndromes is usually an autoimmune response