Raised skin bumps can sometimes signal cancer, including melanoma, basal cell carcinoma, or squamous cell carcinoma. Symptoms: Unusual growths that change in size, color, or shape, or bleed easily.

Let's be real: You've definitely found yourself staying up late consulting Dr. Google about that raised skin bump that popped up out of nowhere all of a sudden. Is it fungal acne? A cyst?

You'll also notice that the "F" and "J" keys may have small singular bumps on them ... at the keys and utilizing a single finger on each hand. Meanwhile, others who are more digitally adept ...

Keratosis pilaris, sometimes called “chicken skin,” is a common skin condition that causes patches of rough bumps to appear on the skin. These tiny bumps or pimples are dead skin cells ...