Photo of author Christina Heiser

Christina Heiser

PS Contributor

Christina Heiser is a New York City-based freelance writer who's been covering health, beauty, fitness, and nutrition for over a decade. Her work has appeared in PS, Women's Health, Shape, Parade, and more. She is an ambassador for Beyond Celiac and is passionate about raising awareness for celiac disease. When she's not working, you can find Christina traveling the world in search of the best gluten-free eats.

Latest Posts From Christina

What Experts Really Think About Lemme's GLP-1 Supplement

Feb 10, 2025

What Experts Really Think About Lemme's GLP-1 Supplement

It seems like every day there's a new supplement claiming to improve some facet of your health.

6 Surprising Culprits of Eye Irritation, According to Experts

Feb 10, 2025

6 Surprising Culprits of Eye Irritation, According to Experts

Fact: Dry, irritated eyes can be incredibly uncomfortable (if you know you know).

Why Do Teslas Make You Motion Sick?

Oct 23, 2024

Why Do Teslas Make You Motion Sick?

Electric vehicles are pretty popular these days, and for good reason

Do You Need a GI Psychologist? Here's What to Know Before Taking Your Gut to Therapy

Oct 15, 2024

Do You Need a GI Psychologist? Here's What to Know Before Taking Your Gut to Therapy

Take it from someone who knows: Managing a chronic digestive disorder is a big freaking deal.

Experts Break Down Celiac Disease, the Autoimmune Condition

Aug 21, 2024

Experts Break Down Celiac Disease, the Autoimmune Condition

This informational guide, part of PS's Condition Center, lays out the realities of this health concern: what it is, what it can look like, and strategies that medical experts say are proven to help.