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Person holding a cannabis cigarette, with another hand reaching towards it in dim lighting.
News about UCLA Health,
Science & Research
Doctor on a computer
Ask the Doctors

The risks to hearing at workout classes

Ask the Doctors monthly letters column answers questions regarding regular exercise, medical appointments, and potassium.
January 7, 2026
  |  
3 min read
Green tractor spraying crops in a field under a clear blue sky.
News about UCLA Health,
Science & Research
Genetics and chromosomes
Science & Research

Study shows your genes determine how fast your DNA mutates with age

An analysis of genetic data shows that short repeated DNA sequences become longer and more unstable as we age, raising the risk of serious diseases
January 7, 2026
  |  
4 min read
Silhouette of two people talking.
Cancer

What to say to someone who gets a cancer diagnosis

January 7, 2026
  |  
4 min read
Heart Illustration
Science & Research
Sam before and after her Gastric Sleeve Surgery at UCLA

Sam's Patient Story - Gastric Sleeve, Sleeve Gastrectomy

I'm incredibly grateful to Dr. Chen and his team and would recommend this surgery to anyone who is eligible.
January 7, 2026
  |  
2 min read
Foods that are high in fiber.
Healthy Lifestyle

Is ‘fibermaxxing’ a sound nutrition trend?

January 6, 2026
  |  
4 min read
uti prevention blog
Ask the Doctors

UTIs reflect underlying biology, not cleanliness

I get frequent UTIs and was shocked you said they are caused by lax hygiene or sexual contact. I am meticulous about hygiene and have no sexual contact. My urologist said it is not the case all the time. This should have been worded differently in your article. Now my friends think I should take better care in cleansing myself. It’s quite frustrating.
January 5, 2026
  |  
3 min read
Gut microbiome
Ask the Doctors

Overuse of curcumin can cause GI distress

I am a 67-year-old physically active man. I was taking turmeric three times a day for several weeks to reduce workout-related inflammation. I ended up in the hospital with an abscess and small intestine perforation. I have read excess turmeric may cause this. Please comment.
January 2, 2026
  |  
3 min read
Map shows field sampling locations for the Palisades Fire
Cancer,
Science & Research

Even after wildfires are extinguished, smoke damage may continue to pose risks to residents

The findings by UCLA public health researchers underscore the need to minimize indoor exposures during the recovery phase.
January 2, 2026
  |  
4 min read
Dr. Josh Goldman running.
Healthy Lifestyle
Dr. Sean Nguyen and team treat patient in Rwanda.
Science & Research
Pregnancy examination
Science & Research

UCLA study links scar healing to dangerous placenta condition

New research led by UCLA Health suggests that how this scar tissue heals could be the key to better understand how placenta accreta spectrum develops, who is at risk and why the placenta attaches abnormally.
January 2, 2026
  |  
3 min read
Heart Illustration
Ask the Doctors

Treatment for rheumatic mitral stenosis depends on damage

At age 51, I was diagnosed with severe rheumatic mitral stenosis. After a second round of tests, treatment was changed from open-heart surgery to balloon valvuloplasty. What can I do to help the results last? Should open-heart surgery be considered instead?
December 31, 2025
  |  
3 min read
Dr. Valentina Ogaryan
Healthy Lifestyle

Nine mental-health tips for a happier 2026

December 30, 2025
  |  
6 min read
Raynaud's phenomenon
Ask the Doctors

Arteries contract in extremities in Raynaud’s phenomenon

I have problems with circulation in my hands. I came across information about something called Raynaud's phenomenon and want to know if that is happening to me. Where does one go to get the nail fold test that was mentioned? My rheumatologist does not do it.
December 29, 2025
  |  
3 min read
Knee joint with doctor holding x-ray.
Science & Research
Dr. Josh Goldman stretches.
Healthy Lifestyle