scabies that sounds just like scabies look it up
It causes hard, painful bumps under the skin that are deposits of calcium
Fleas will nest under the fur of a dog and cause he/she to itch.
You may want to get this looked at as it is possible that it could be genital herpes if you have been exposed to them. Not sure about the toothpaste aspect but it is possible it may be a reaction if you have had toothpaste on your penis as the area of skin is very sensitive.
No. Do not panic, but go to a doctor or a clinic soon. What you may have are tiny parasites that have burrowed under your skin and are living there, called scabies.
Raised bumps under the skin on the palm of your hand can be caused by conditions such as calluses, cysts, or even warts. It's best to have a healthcare professional evaluate them to determine the exact cause and recommend appropriate treatment.
Fleas will nest under the fur of a dog and cause he/she to itch.
This may be Folliculitis, a condition in which the hair follicles become infected, producing mild or severe red bumps. This may occur anywhere on the body. A common treatment is washing affected areas daily with an antiseptic soap. If, after doing this consistently, the irritation continues then consult a physician.
No actually it is common for men to have small white bumps under the head of their penis, these bumps can be removed by your dermatologist with a laser treatment that is virtually painless.
Allergy?
possibly hitting the front bumper
Bumps under the skin.
Your skin might be irritated. For example, your armpits from razor burn, or your breasts from a bad under wire bra. If you don't think that's the reason check with a doctor or online, or try treating it with some calming cream before seeking medical attention.