According to Cold Sore Cures and Treatments, pimples and cold sores are different in both their appearances and their symptoms. Pimples tend to be red in color with white heads. Pimples can appear everywhere that hair follicles are present, but they cannot appear on the lip as cold sores can. Pimples are sometimes painful, but they generally do not cause the same level of physical discomfort that cold sores do.Know More
Cold sores are blister-like sores, that often crack and ooze before healing within one to two weeks of emergence. In the days before developing a cold sore, the area can feel tender, sore, tingly or itchy. This tingly and itchy sensation is the clearest sign that the bump is a cold sore and not a pimple.
Cold sores are caused by the herpes-simplex virus, and therefore are very contagious. They must not be touched, because physical contact can spread the virus from one area of the body to other areas, such as the genitals and eyes. A wide range of over-the-counter remedies to heal cold sores are available at supermarkets, drug stores and pharmacies. Prescription medications are also available for individuals who suffer from chronic acne and its associated symptoms.Learn more about Skin Conditions
Small white bumps on the lips can be caused by several things, including acne, cold sores, sunburn, allergies, infection, trauma and cancer, according to New Health Guide. While most causes are benign and do not require medical treatment, the site recommends seeing a dermatologist for a professional diagnosis as some types of bumps may spread or get worse.Full Answer >
Anti-viral medicine helps treat blisters on the lips, which are most often cold sores. The medicines work well when patients take them once they feel a blister coming on, MedlinePlus says.Full Answer >
Also called cold sores, fever blisters are caused by herpes simplex virus, which makes them highly contagious. The blisters usually affect the gums, the lips or other parts in the mouth.Full Answer >
Pimples on the scalp occur when pores become blocked, according to HowStuffWorks. Just like on the face and back, a protective oil layer known as sebum forms in the skin on the scalp. Sebum rises to the skin's surface through pores, which become clogged with skin cells and excess oil.Full Answer >