home > heart center > heart a-z list > o Heart Center A-Z List - O A B C D E F G H I J K L M N O P Q R S T U V W X Y Z O → Oa-Oz Oa-Oz Ob/Gyn Visit to Screen for Heart Disease Obese Patients May Benefit the Most From Surgery Obese Women, Birth Control Pills, and Stroke Risk Obesity Boosts Infection Risk After Heart Surgery Obesity Surgery Seems to Reduce Heart Risks, Study Obesity-Related Inflammation Boosts Heart Risks Old Heart Patients Benefit From Aggressive Therapy Older Antidepressants Linked to Heart Risk Older Blood Poses No Harm to Heart Surgery Patient Older Donated Blood Safe for Heart Surgery Patient Older Heart Attack Survivors Don't Stick With Meds Older Smokers With Migraines Face Strokes Omega-3 Fatty Acids Omega-3 Fatty Acids After Heart Attack Omega-3 Fatty Acids Don't Protect Heart Patients Omega-3 Fatty Acids Pictures Slideshow Omega-3 No Help Against Repeat Heart Trouble Omega-3 Won't Prevent Irregular Heart Beat omega-3-acid ethyl esters (Lovaza) Omega-3s Lack Benefits for Heart Attack Patients Omega-3s Link to Fatal Heart Attacks Omega-3s May Slow Aging in Heart Patients Omontys for Anemic People With Kidney Disease One Drink May Help Heart, But Two Is Too Many One in 12 Stroke Survivors Contemplates Suicide One-Third of Young Stroke Victims Remain Disabled Opsumit for Pulmonary Arterial Hypertension Optimal Heart Health Starts Early: Study Optimism Might Cut Your Risk for Heart Attack Optimistic Outlook Boosts Heart Attack Recovery Optimistic Outlook May Boost Hispanic Heart Health Organ Transplantation Orthostatic Hypotension Orvaten Osteoporosis Meds Linked to Heart Problem Outcome of Peripheral Artery Procedure Outcomes Vary With Heart Valve Replacement Outpatients' Blood Clot Risk Needs More Attention Over 1 in 10 Use Daily Aspirin Inappropriately Over 100 Drugs Pose Risk to Heart Failure Patients Overtime Boosts Heart Attack Risk Oxygen May Not Help Heart Attack Victims Oxygen Therapy Recovery in Stroke Patients Heart Center A-Z List - O A B C D E F G H I J K L M N O P Q R S T U V W X Y Z From WebMD Healthy Resources Assess Your MS Symptoms 20 Reasons for Blood Sugar Swings Questions About Childhood Hemophilia Treatments? Featured Centers Feeling Short of Breath? What to Eat When You Have Cancer Top 3 Anaphylaxis Triggers Health Solutions From Our Sponsors Frequent Constipation? Greater Food Accessibility Exclusives What Does Psoriasis Look Like? How to Prevent Muscle Cramps Blood Clot? Know the Signs and Symptoms Allergy Triggers: Do You Know Yours?