Richard ­Firshein, DO

Richard ­Firshein, DO, director and founder of Firshein Center for ­Integrative Medicine in New York City, and author of several books, including Reversing Asthma, Your Asthma-Free Child, The Nutraceutical Revolution and The Vitamin Prescription (for Life). FirsheinCenter.com.

Keep a Common Cold Out of Your Lungs—Especially If You Have Asthma

Keep a Common Cold Out of Your Lungs—Especially If You Have Asthma

Richard ­Firshein, DO | January 12, 2018

If you're prone to bronchitis or pneumonia or have asthma, you may freak out any time someone near you coughs…

How to Survive an Asthma Attack Without an Inhaler

How to Survive an Asthma Attack Without an Inhaler

Richard ­Firshein, DO | April 10, 2014

If you have asthma, then you know how scary it can be when you have an attack and have trouble…

How NAC Supplements Fight Colds, Flu and Much More
Supplements

How NAC Supplements Fight Colds, Flu and Much More

Richard ­Firshein, DO | September 5, 2013

You know all about the benefits of fish oil…and magnesium…and vitamin D. But here’s a supplement that far fewer people…