Cold, rough clothing rubbing, sexual arousal, menstruation can all cause swollen nipples. So can pregnancy,but this is usually accompanied by some sensation in the breasts, if only a tingling.
Dry skin. Try a good lotion
Swelling or polyps/tumors.
Its cold!
causes by our sweat glands.
Arthritis causes pain, stiffness and swelling of joints.
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depends if you want big nipples if you do just hook then up to a car battery if you are concernd about big nipples GET OVER IT!
Dehydration
what causes your nipples to be sore and tender and you aren't on your period? Thank you
Reading the covenant of genesis
encephalitis.
allergic reaction
There are a number of causes for minor swelling and twitching of lips. In most cases, this is associated with stress or certain allergies.