Clinician Updates – Disease Prevention
shortness of breath a sign of hiv :: Article Creator 5 Reasons For Shortness Of Breath, From An Allergy To Early Pregnancy Feeling short of breath can be scary — you try to breathe in but struggle to get enough air, causing you to breathe faster and feel even more scared, stressed, and anxious about the situation. In some cases, shortness of breath isn't an emergency and may be caused by something like anxiety or pregnancy. But it can also be a sign of a life-threatening condition like an allergic reaction or heart attack. Here are five reasons you may be feeling out of breath and when you should get immediate medical attention. 1. Allergic reaction Allergic reactions happen when your immune system overreacts to a trigger. . Some common allergens include: dust mites, pollen, and pet dander. "Allergic reactions can cause the throat to tighten which creates difficulty breathing and shortness of breath," Troy Madsen, MD, a pr...