Dr. Riva Collins, MD

Canker Sores (Aphthous Ulcers) Treatment
Aphthous stomatis is the medical term for canker sores. It is a common condition that produces ulcers or erosions in the mouth and on the lips. It happens over and over again, but the cause is still unknown. It is thought to be secondary to a decreased immune system, possible from stress, infection, vitamin deficiency, or hormonal changes. Canker sores look like round shallow erosions or ulcers with a white surface, surrounded by an intense red halo and measuring 5mm. The ulcers are usually p...

Does the acne on my back and chest require different treatment from the acne on my face?
Truncal acne, which refers to acne that occurs on the trunk of the body (such as the chest and back), may require a slightly different treatment approach than facial acne. This is because the skin on ...

How can Botox® improve my appearance?
Botox® (botulinum toxin type A) is a medication that is primarily used to temporarily paralyze specific muscles in the face and body.It is most often used to improve the appearance of wrinkles and...

What are some tips for treating dry skin?
Dry skin can be caused by a variety of factors, such as cold weather, low humidity, harsh soaps, and certain medical conditions. Here are some tips for treating dry skin:Moisturize: Moisturizing is th...

What is the treatment for rosacea affecting my eyes?
Ocular rosacea is a subtype of rosacea that affects the eyes, and it can cause symptoms such as redness, itching, burning, and a gritty sensation in the eyes. Treatment for ocular rosacea typically in...

What medications are used to treat acne?
There are several medications that can be used to treat acne, including:Topical retinoids (e.g. tretinoin, adapalene)Topical antibiotics (e.g. clindamycin, erythromycin)Topical benzoyl peroxideOral an...