Seeing, hearing, or feeling things that others cannot or that do not exist (e.g. hearing voices); or, having strong beliefs that no one else believes (e.g. people out to get you, people reading your thoughts)
A long-standing feeling of lowered mood (e.g. "sad" or "worthless") or elevated mood (e.g. "giddy" or "on top of the world"), as well as strange (e.g. seeing or hearing things that others don't) or disordered thoughts
The feeling that your heart is fluttering, skipping a beat, or beating either too hard, too fast, or with an abnormal rhythm; this may be felt on its own or when checking your pulse or putting a hand on your chest
Caused by abnormal electrical activity in the brain, seizures often present as a blackout along with uncontrollable shaking, stiffness, or jerking of part or all of the body, though symptoms may vary widely
Unpleasant or unusual sensations felt on the body (e.g. tingling, numbness, crawling, "pins and needles," electric sensation) or changes in smell or taste (e.g. loss of smell or taste, or regularly experiencing unusual smells or tastes)
Any recent change in normal sight, including double vision, blurred vision, tunnel vision, partial or total blindness, colorblindness; or seeing unusual objects in your visual field, such as halos, bright dots, translucent waves, zig-zags, etc.
Vomiting (i.e. "puking" or "throwing up") up stomach contents that are either fully blood, streaked with blood, containing clots of blood (appear as clumps of solid red or black jelly), or have the appearance of coffee grounds
This tool is for educational purposes only. It is NOT
intended for diagnostic purposes. Only a physician or
licensed provider may diagnose and treat diseases. Read the
Terms and Conditions and
What is Symcat?
A disease calculator that uses hundreds of thousands of
patient records to estimate probability of disease. You
may have heard of Watson by IBM, which illustrates a trend of
computing and predictive analytics in
healthcare. We strive to empower people and medical professionals
by placing the state-of-the-art in
computer diagnosis at their fingertips. read more...