Scary Symptoms: Your source for in-depth symptom information since 2012. Thousands of articles covering hundreds of medical, health and fitness topics including the scariest symptoms.

Visible Muscle Twitches: Why You Can See Them, What It Means

A neurologist explains why some muscle twitching is visible and if there’s a difference between ones you can see and hidden fasciculations. Have you been wondering if being able to SEE a muscle twitching has [...]

Cause of Muscle Twitching in Quads from Lifting Weights

A neurologist explains exactly what makes the quad muscles twitch after a workout of squats, deads or whatever leg workouts you do. You trashed your quads in the gym and now they’re twitching like mad; [...]

Can Muscle Twitching from Lifting Weights Mean a Disease?

If you’ve noticed that lifting weights triggers muscle twitching in the muscles you worked, find out if you should be worried about this. So you go into the gym and lift weights hard, feeling like [...]

Beeturia Q & A: Worried About Beets in Urine and Stools?

A Gastroenterologist Answers Questions About Beeturia If what you see in the toilet after eating beets alarms you, here are some responses from Mervyn D. Danilewitz, MD, FACG, a board certified gastroenterologist based in Philadelphia, PA. [...]

2026-05-14T18:29:09-06:00BEETURIA, STOOL COLOR|

Heartbeat Problems: Thumping, Fluttering, Racing, Pounding Pulse, Etc.

Feeling your heart racing, skipping, pounding, thumping, jumping can be so scary. Even after doctor after doctor tells you "you're fine" and that "nothing is wrong," feeling a lot of things going on with your [...]

2025-11-11T15:23:42-07:00FLUTTERING HEARTBEAT|

HEART BYPASS SURGERY (CABG): RISKS, COMPLICATIONS, RECOVERY

My mother had quintuple bypass surgery, so I was inspired to interview a cardiothoracic surgeon to answer the many questions I had. These questions are based on my mother’s symptoms and other concerns following surgery. [...]

Chest Pain with Trouble Swallowing: Dangerous & Benign Causes

The causes of chest pain combined with difficulty swallowing can be benign...or life-threatening. The symptom duo of chest pain plus trouble swallowing is very frightening. It can occur suddenly and at any time for people [...]

Deep, Throbbing Aching Chest Pain: Causes

Chest pain comes in many flavors, so what could it mean if it’s throbbing, deep and aching? Three very serious conditions can cause what a patient might describe as a throbbing type of pain in [...]

Chest Pain with a Cough: 3 Most Likely Causes

The three most likely causes of chest pain with cause can kill you, and two within minutes of getting the symptoms. The expert source for this article about the causes of chest pain that is [...]

Causes of Chest & Back Pain with Hoarse Voice

Chest and back pain along with a hoarse voice can be caused by one of two life-threatening medical conditions.  The expert source for this article about the causes of a hoarse voice with chest and [...]

Chest Tenderness: What Are the Likely Causes?

A heart surgeon addresses the likely causes of chest tenderness. “Chest tenderness is not a typical presenting scenario,” says John A. Elefteriades, MD, William W.L. Glenn Professor of Surgery, and Director, Aortic Institute at Yale-New Haven, New [...]

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