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.

54symptom results

Catalog directory

Symptom records

Restless legs

Restless legs is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.

Neurologic Brain / nerves

Leg swelling

Leg swelling is a heart, blood vessel, or circulation-related symptom that may be useful to track with pulse, blood pressure, swelling, exertion, and medication timing.

Cardiovascular Heart / circulation

Black stools

Black stools is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

Bloating

Bloating is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

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.

Digestive Gastrointestinal

Constipation

Constipation is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

Diarrhea

Diarrhea is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

Gas

Gas is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

Heartburn

Heartburn is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

Indigestion

Indigestion is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

Nausea

Nausea is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

Vomiting

Vomiting is a digestive or abdominal symptom that may be tracked with meals, hydration, bowel pattern, medicines, and associated pain.

Digestive Gastrointestinal

Nosebleed

Nosebleed is an eye, ear, nose, mouth, or throat symptom that may be tracked with pain, discharge, hearing or vision changes, and infection or allergy context.

Eye / ear / nose / throat Head and neck

Tongue swelling

Tongue swelling is an eye, ear, nose, mouth, or throat symptom that may be tracked with pain, discharge, hearing or vision changes, and infection or allergy context.

Eye / ear / nose / throat Head and neck

Watery eyes

Watery eyes is an eye, ear, nose, mouth, or throat symptom that may be tracked with pain, discharge, hearing or vision changes, and infection or allergy context.

Eye / ear / nose / throat Head and neck

Fever

Fever is a body-wide symptom or change that can be useful to track alongside temperature, hydration, sleep, medicines, and recent exposures.

General / systemic Whole body

Swelling

Swelling is a body-wide symptom or change that can be useful to track alongside temperature, hydration, sleep, medicines, and recent exposures.

General / systemic Whole body

Bleeding after medication

Bleeding after medication is a possible medicine, injection, allergy, or exposure-related symptom that is useful to record with timing, dose, route, and product details.

Medication / allergy Medication safety

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.

Medication / allergy Medication safety

Anxiety

Anxiety is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Depressed mood

Depressed mood is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Hallucinations

Hallucinations is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Insomnia

Insomnia is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Irritability

Irritability is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Mood swings

Mood swings is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Panic attack

Panic attack is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Racing thoughts

Racing thoughts is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Trouble concentrating

Trouble concentrating is a mood, behavior, thinking, or sleep-related symptom that can be tracked with timing, stressors, sleep, medicines, substance use, and safety concerns.

Mental health / sleep Mood / sleep / behavior

Light sensitivity

Light sensitivity is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.

Neurologic Brain / nerves

Migraine aura

Migraine aura is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.

Neurologic Brain / nerves

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.

Neurologic Brain / nerves

Sound sensitivity

Sound sensitivity is a nervous-system symptom that may be important to track with timing, location, mental status, movement changes, and related medicines or exposures.

Neurologic Brain / nerves

Abdominal pain

Abdominal pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Back pain

Back pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Burning pain

Burning pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Chest pain

Chest pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Cramps

Cramps is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Headache

Headache is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Joint pain

Joint pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Muscle pain

Muscle pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Neck pain

Neck pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Numbness

Numbness is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Pain

Pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Severe headache

Severe headache is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Severe pain

Severe pain is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Tingling

Tingling is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Toothache

Toothache is a pain or sensory complaint that is often tracked by location, intensity, timing, triggers, and response to treatment.

Pain Pain / sensory

Nasal congestion

Nasal congestion is a breathing, airway, nose, throat, or lung-related symptom that may be tracked with oxygen saturation, triggers, and medication use when relevant.

Respiratory Lungs / airways

Runny nose

Runny nose is a breathing, airway, nose, throat, or lung-related symptom that may be tracked with oxygen saturation, triggers, and medication use when relevant.

Respiratory Lungs / airways

Sneezing

Sneezing is a breathing, airway, nose, throat, or lung-related symptom that may be tracked with oxygen saturation, triggers, and medication use when relevant.

Respiratory Lungs / airways

Bleeding

Bleeding is a skin, hair, nail, or visible tissue change that can be tracked with appearance, spread, triggers, itching, pain, and exposures.

Skin / hair / nails Skin

Easy bruising

Easy bruising is a skin, hair, nail, or visible tissue change that can be tracked with appearance, spread, triggers, itching, pain, and exposures.

Skin / hair / nails Skin

Hives

Hives is a skin, hair, nail, or visible tissue change that can be tracked with appearance, spread, triggers, itching, pain, and exposures.

Skin / hair / nails Skin

Itching

Itching is a skin, hair, nail, or visible tissue change that can be tracked with appearance, spread, triggers, itching, pain, and exposures.

Skin / hair / nails Skin