Medically reviewed by Casey Gallagher, MD Acne is a common skin condition that affects up to 50 million Americans each year.

Medically reviewed by John Carew, MD A lump on the side of the neck could be a swollen lymph node caused by a bacterial or viral infection or a benign (non-cancerous) growth like a cyst, lipoma ...

While some lumps can be a cause for concern, a lump on the back of the neck or along your hairline usually isn’t anything serious. It could be anything from an ingrown hair to a swollen lymph node.

Ezzy Pearson's cold symptoms of a runny nose, exhaustion and a persistent cough turned out to be a type of cancer ...

22-year-old Texas native Esha Adikeshava talks with PEOPLE exclusively about going viral on TikTok after users noticed the lump on her neck.

A lump on your neck or armpit. When you have an infection or virus, Dr Puri said that swellings or lumps may develop around your neck, chin, armpits, or groin.

Makaila Chenier, 17, found a lump in her neck. As it grew it became more difficult for her to breathe when she'd lie down. Doctors discovered it was lymphoma.

Who doesn't love a good at-home neck massage? This picture might look normal, but using a massage gun on your neck is actually incredibly dangerous for your health. Andrey Popov / Getty Images ...

You've got a lump on your neck. You're scared it's: cancer. It's probably: a sebaceous cyst . Your 20s and 30s are the peak time to get them.

The 63-year-old found a lump in his neck back in June while he was shaving. Mark then made a doctor’s appointment and was diagnosed with the disease following a biopsy, MRI scan, and a CAT scan.