Welcome to the SBGs, bboynowee. Looks like you've gotten some terrific advice already.
Welcome to the SBG forum b. You may want to try going only with the grain for a while, see if that helps. You could be causing ingrown hairs. If you have curly hair, you are more prone to getting them.
welcome.
could be alot of things. you should never be afraid to consult your doctor/medical professional
Best advice in the thread.