Symptom database
Search symptoms by name, body system, tracking context, and urgency notes.
These entries are reference summaries with MedlinePlus source links. They support tracking and discussion, not diagnosis or treatment decisions.
Catalog directory
Symptom records
Fainting
Fainting is a heart, blood vessel, or circulation-related symptom that may be useful to track with pulse, blood pressure, swelling, exertion, and medication timing.
Near-fainting
Near-fainting is a heart, blood vessel, or circulation-related symptom that may be useful to track with pulse, blood pressure, swelling, exertion, and medication timing.
Blue lips
Blue lips is a heart, blood vessel, or circulation-related symptom that may be useful to track with pulse, blood pressure, swelling, exertion, and medication timing.
Black stools
Black stools is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.
Blood in stool
Blood in stool is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.
Rectal bleeding
Rectal bleeding is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.
Vomiting blood
Vomiting blood is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.
Severe allergic reaction
Severe allergic reaction is a possible medicine, injection, allergy, or exposure-related symptom that is useful to record with timing, dose, route, and product details.
Self-harm thoughts
Self-harm thoughts is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.
Suicidal thoughts
Suicidal thoughts is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.
Confusion
Confusion is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Difficulty speaking
Difficulty speaking is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Facial droop
Facial droop is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Loss of consciousness
Loss of consciousness is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Seizure
Seizure is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Slurred speech
Slurred speech is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Sudden vision loss
Sudden vision loss is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Weakness on one side
Weakness on one side is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.
Chest pain
Chest pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.
Chest pressure
Chest pressure is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.
Severe headache
Severe headache is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.
Coughing up blood
Coughing up blood is a breathing, airway, nose, throat, or lung-related symptom that may be tracked with oxygen saturation, triggers, and medication use when relevant.
Shortness of breath
Shortness of breath is a breathing, airway, nose, throat, or lung-related symptom that may be tracked with oxygen saturation, triggers, and medication use when relevant.
Trouble breathing
Trouble breathing is a breathing, airway, nose, throat, or lung-related symptom that may be tracked with oxygen saturation, triggers, and medication use when relevant.