Any of these bites and burrows can become infected, making the sores even more pronounced. And don't forget germs. The most common and contagious of these are bacteria. Viruses are responsible for such sore-sprouting diseases as chickenpox, herpes, shingles and warts. Finally, fungi are little invaders that produce such unsavory skin conditions as athlete's foot, jock itch and ringworm.
Many skin conditions can develop sores and pustules if they get infected.
But infectious agents aren't the only culprits that make sores. Things like age spots or cysts form benign skin growths. A precancerous lesion with the potential of becoming a true skin cancer may first appear as a tiny sore. Deep wounds, skin breakdown and ulcerations on the surface of the body are really signs of more serious conditions deep inside. Symptom Relief T he secret to treating sores is to treat the cause, but in most cases, a person really doesn't have a clue whether he's dealing with a case of shingles, impetigo or bedbugs.