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

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.

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

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

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

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

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

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

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

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

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.

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

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

Swelling
Swelling is a body-wide symptom or change that can be useful to track alongside temperature, hydration, sleep, medicines, and recent exposures.
Medication side effects
Medication side effects is a possible medicine, injection, allergy, or exposure-related symptom that is useful to record with timing, dose, route, and product details.
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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Bone pain
Bone pain is a muscle, joint, bone, or movement-related symptom that may be tracked with location, activity, injury, swelling, stiffness, and function.

Falls
Falls is a muscle, joint, bone, or movement-related symptom that may be tracked with location, activity, injury, swelling, stiffness, and function.

Muscle weakness
Muscle weakness is a muscle, joint, bone, or movement-related symptom that may be tracked with location, activity, injury, swelling, stiffness, and function.

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.

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.

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.

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.

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.

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

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

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

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

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

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

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

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

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

Pain
Pain 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.

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

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

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

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

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

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

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

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.

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

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

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.

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.

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.

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.

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

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

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

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

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

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

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

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

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

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

Frequent urination
Frequent urination is a urinary, pelvic, breast, menstrual, or reproductive symptom that may be tracked with timing, pain, bleeding, discharge, and fluid intake.

Painful urination
Painful urination is a urinary, pelvic, breast, menstrual, or reproductive symptom that may be tracked with timing, pain, bleeding, discharge, and fluid intake.