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.

58symptom results

Catalog directory

Symptom records

Seizure reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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
Leg swelling reference image: An anatomical illustration of the human heart.
Image: Blausen 0451 Heart Anterior.png by Blausen Medical Communications, Inc., CC BY 3.0.

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 reference image: An anatomical illustration of the adult digestive system.
Image: Adult Digestive System.png by BruceBlaus, CC BY-SA 4.0.

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
Blood in stool reference image: An anatomical illustration of the adult digestive system.
Image: Adult Digestive System.png by BruceBlaus, CC BY-SA 4.0.

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
Nosebleed reference image: A person jogging outdoors.
Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

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
Fever reference image: A person jogging outdoors.
Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

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
Bleeding after medication reference image: An anatomical illustration of red blood cells.
Image: Blausen 0761 RedBloodCells.png by BruceBlaus, CC BY 3.0.

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
Anxiety reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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
Arm weakness reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Arm weakness

Arm weakness 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
Balance problems reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Balance problems

Balance problems 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
Brain fog reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Brain fog

Brain fog 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
Burning feet reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Burning feet

Burning feet 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
Confusion reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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.

Neurologic Brain / nerves
Difficulty speaking reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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.

Neurologic Brain / nerves
Difficulty walking reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Difficulty walking

Difficulty walking 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
Double vision reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Double vision

Double vision 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
Drowsiness reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Drowsiness

Drowsiness 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
Facial droop reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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.

Neurologic Brain / nerves
Facial numbness reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Facial numbness

Facial numbness 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
Involuntary movements reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Involuntary movements

Involuntary movements 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 weakness reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Leg weakness

Leg weakness 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
Light sensitivity reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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
Loss of consciousness reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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.

Neurologic Brain / nerves
Memory problems reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Memory problems

Memory problems 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 reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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
Poor coordination reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Poor coordination

Poor coordination 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
Restless legs reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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
Slurred speech reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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.

Neurologic Brain / nerves
Sound sensitivity reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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
Sudden vision loss reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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.

Neurologic Brain / nerves
Vertigo reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Vertigo

Vertigo 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
Vision loss reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

Vision loss

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.

Neurologic Brain / nerves
Weakness on one side reference image: An anatomical illustration of the brain.
Image: Blausen 0101 Brain LateralView.png by BruceBlaus, CC BY 3.0.

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.

Neurologic Brain / nerves
Burning pain reference image: A person jogging outdoors.
Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

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 reference image: An anatomical illustration of the human heart.
Image: Blausen 0451 Heart Anterior.png by Blausen Medical Communications, Inc., CC BY 3.0.

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
Neck pain reference image: A person jogging outdoors.
Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

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
Severe pain reference image: A person jogging outdoors.
Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

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
Toothache reference image: A person jogging outdoors.
Image: Jogging Woman in Grass.jpg by Mike Baird, CC BY 2.0.

Toothache

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

Pain Pain / sensory
Easy bruising reference image: An anatomical illustration of skin layers.
Image: Blausen 0810 SkinAnatomy 01.png by BruceBlaus, CC BY 3.0.

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