Browse health information on symptoms from A to Z.
Find a comprehensive index of trusted medical symptom information. It is your ultimate guide to reliable health information on common symptoms from A to Z.
Bad breath
Bad taste in mouth
Bald spots (hair)
Belching
Binge drinking (alcohol)
Binge eating
Bitter almond odor on breath
Black (tar) colored stools
Black colored skin
Blackouts (memory time loss)
Blank stare
Bleeding
Bleeding from nipple
Bleeding gums
Bleeding in eye
Blind spot in vision
Blindness
Blinking eyes
Bloating or fullness
Blood in toilet
Blood on stool surface
Blood on toilet tissue
Blood or red colored urine
Bloody or red colored stools
Bloody or red colored vomit
Blue colored skin
Blue coloured lips
Blurred vision
Body aches or pains
Brittle hair
Broken bone (single fracture)
Broken bones (multiple fractures)
Bruising or discoloration
Bulging eyes
Bulging neck veins
Bulging veins
Change in vision
Chills
Choking
Choking on food
Clicking or popping sound from jaw
Cloudy urine with strong odor
Cloudy vision
Coarse hair
Coated or furry tongue
Coffee grounds colored vomit
Cold feet
Cold hands
Color change
Coma
Compulsive behavior
Confusion
Constipation
Cough
Cracks at corner of mouth
Craving alcohol
Craving to eat ice, dirt or paper
Crying during sleep
Curved fingernails
Curved or bent penis during erection
Curved spine
Decreased night vision
Decreased school performance
Decreased smell
Decreased sweating
Decreased taste
Decreased tears when crying
Decreased urination
Delayed language skills
Delayed motor development
Delusions
Depressed mood
Developmental delays
Diarrhea
Difficult to wake from sleep
Difficulty breathing through nose
Difficulty concentrating
Difficulty falling asleep
Difficulty finding words
Difficulty learning new things
Difficulty moving arm
Difficulty opening mouth
Difficulty relaxing muscles after contracting them
Difficulty sleeping
Difficulty solving problems
Difficulty standing
Difficulty starting urine stream
Difficulty staying asleep
Difficulty staying awake during day
Difficulty stopping urine stream
Difficulty swallowing
Difficulty talking
Difficulty urinating
Discharge from nipple
Discharge from penis
Discharge or mucus in eyes
Dislikes change in daily routine
Disorientation
Distended stomach
Distorted body image
Distortion of part of visual field
Dizziness
Double vision (with one eye covered)
Double vision (without one eye covered)
Drainage or pus
Drinking excessive fluids
Drooling
Drooping eyelid
Drooping of one side of face
Drowsiness
Dry eyes
Dry mouth
Dry skin
Ear ache
Early breast development
Early morning waking
Easily distracted
Easy bleeding
Easy bruising
Emotional detachment
Enlarged (dilated) pupils
Enlarged (dilated) veins
Enlarged finger tips
Enlarged or swollen glands
Episodes of not breathing during sleep
Erectile dysfunction
Excessive body hair growth
Excessive crying
Excessive exercising
Excessive facial hair growth (female)
Excessive facial hair growth (male)
Excessive mouth watering
Excessive sweating
Excessively salty sweat or skin
Eye crusting with sleep
Eye irritation
Eyelashes falling out
Eyelid redness
Eyes do not track together
Eyes rolling back
Fainting
Fatigue
Fear of air
Fear of gaining weight
Fear of water
Fearful
Feeling faint
Feeling of being detached from reality
Feeling of not being able to get enough air
Feeling smothered
Fever
Fits of rage
Flaking skin
Flashbacks
Flickering lights in vision
Flickering uncolored zig-zag line in vision
Floating spots or strings in vision
Flushed skin
Food cravings
Food getting stuck (swallowing)
Forgetfulness
Foul smelling stools
Frequent bowel movements
Frequent changes in eye glass prescription
Frequent chewing
Frequent infections
Frequent laxative use
Frequent nighttime urination
Frequent squinting
Frequent urge to have bowel movement
Frequent urge to urinate
Frequent urination
Frightening dreams
Frightening thoughts
Fruity odor on breath
Gagging
Giddiness
Grinding teeth
Gritty or scratchy eyes
Grooved tongue
Guarding or favoring joint
Gum sores
Hair loss
Hallucinations
Headache
Headache (worst ever)
Hearing loss
Hearing voices
Heartburn
Heavy menstrual bleeding
High blood pressure
Hives
Hoarse voice
Holding bowel movements
Holding objects closer to read
Holding objects further away to read
Hot flashes
Hot, dry skin
Hunched or stooped posture
Hunger
Hyperactive behavior
Hyperventilating (rapid/deep breathing)
Impaired color vision
Impaired judgement
Impaired social skills
Impulsive behavior
Inability to care for self
Inability to move
Inappropriate behavior
Increased passing gas
Increased sensitivity to cold
Increased sensitivity to heat
Increased speech volume
Increased talkativeness
Increased thirst
Intentional vomiting (purging)
Involuntary head turning or twisting
Involuntary movements (picking, lip smacking etc.)
Irregular heartbeat
Irregular menstrual periods
Itching or burning
Jaw locking
Jerking eye movements
Joint aches
Joint instability
Joint locking or catching
Joint pain
Jumpiness or easily startled
NONE
Labored breathing
Lack of emotion
Lack of motivation
Lack of pleasure
Lightheadedness
Loss of balance
Loss of consciousness
Loss of coordination
Loss of height
Loss of outside 1/3 of eyebrow (unintentional)
Loss of side vision
Loss of voice
Low blood pressure
Low self-esteem
Lump or bulge
Memory problems
Metallic taste in mouth
Missed or late menstrual period
Mood swings
Morning alcohol drinking (eye-opener)
Morning joint stiffness
Mouth sores
Muffled voice
Multiple bruises of different ages
Muscle cramps or spasms (painful)
Muscle stiffness (rigidity)
Muscle twitching (painless)
Muscle wasting
Muscle weakness
Nasal congestion
Nasal symptoms and one red eye
Nausea or vomiting
Need brighter light to read
Nervousness
New onset asthma
Night sweats
Nighttime wheezing
No menstrual periods
Noisy breathing
Nosebleed
Numbness or tingling
Overweight
Pain during erection
Pain or discomfort
Pain when moving eyes
Pain when swallowing
Pain with sexual intercourse (female)
Pain with sexual intercourse (male)
Pain with urination
Painful bowel movements
Painful ejaculation
Painful red lump on eyelid
Pale skin
Palpitations (fluttering in chest)
Paranoid behavior
Partial vision loss
Personality changes
Poor concentration
Poor personal hygiene
Popping or snapping sound from joint
Post nasal drip
Pounding heart (pulse)
Premature ejaculation
Pressure or fullness
Pressure or heaviness
Prolonged bleeding
Prolonged breathing pauses
Protruding rectal material
Protruding vaginal material
Puffy eyelids
Pulling out beard
Pulling out eyebrows
Pulling out eyelashes
Pulling out hair
Pulsating sensation
Punching or kicking in sleep
NONE
Rapid breathing
Rapid heart rate (pulse)
Rapid speech
Recent (short-term) memory loss
Red (bloodshot) eyes
Red (strawberry) tongue
Red eye (single)
Red gums
Red or black spots on fingernails
Red spots
Red spots inside lower eyelid
Reduced productivity at work
Regurgitation of food or liquid
Repeats phrases
Repetitive behaviors
Restless (tossing and turning) sleep
Restless (urge to move) legs
Restless or irritability
Restrictive dieting
Ringing in ears
Runny nose
Sadness
Scaley skin on eyelids
See letters, numbers or musical notes as colors
Seizures (uncontrollable jerking of limbs)
Sensation of something in eye
Sense of impending doom
Sensitive to light
Sensitive to noise
Shadow over part of vision
Shaking
Shaking chills (rigors)
Shaking hands or tremor
Short arms and legs
Short attention span
Short stature
Short, wide neck
Shortening of limb
Shortness of breath
Shuffling gait (feet)
Single palm crease
Skin blisters
Skin bumps
Skin darkening
Skin hardening
Skin irritation
Skin open sore
Skin peeling, cracking or scaling
Skin rash
Skin redness
Skin thickening
Sleep walking
Slow growth (failure to thrive)
Slow heart rate (pulse)
Slow or irregular breathing
Slow or weak urine stream
Slow thinking
Slurred speech
Small (constricted) pupils
Smooth tongue
Sneezing
Snoring
Socially withdrawn
Sore or burning eyes
Sore throat
Sore tongue
Soreness or burning inside of mouth
Spinning sensation
Spots on throat
Spots on tonsils
Squatting
Squinting eyes
Stiff neck
Stiffness or decreased movement
Stomach cramps
Stool leaking (incontinence)
Straining with bowel movements
Strange smell or taste
Sudden flash of lights
Sudden numbness or weakness on one side of body
Sudden urge to urinate
Sunken eyes
Sunken soft spot on top of head
Swelling
Swollen gums
Swollen lips
Swollen tongue
Swollen tonsils
Taste of acid in mouth
Taste words when they are heard
Tearing in one eye
Teeth do not fit like they used to
Tender glands
Tenderness to touch
Testicles shrinkage
Testicular pain
Thick saliva or mucus
Thin (pencil) stools
Throat tightness
Tightness
Tilts head to look at something
Tires quickly
Trembling
Trouble distinguishing color shades
Twisting or rotation of limb
Unable to bear weight
Unable to bend foot down
Unable to blink or close eyelid
Unable to grip (hands)
Unable to move arm
Unable to move joint
Unable to move leg
Unable to obtain or maintain erection
Unable to open mouth (jaw)
Uncontrollable verbal outbursts
Unequal pupils (size)
Unusual behavior
Unusual facial expression
Unusual or suspicious mole
Unusual taste in mouth
Unusually short forth fingers
Upset stomach
Upward curving (spooning) of nails
Urine leaking (incontinence)
Vaginal bleeding
Vaginal bleeding after menopause
Vaginal bleeding between periods
Vaginal discharge
Vaginal dryness
Vaginal odor
Visible bugs or parasites
Visible deformity
Visible pulsations
Vision fading of colors
Visual halos around lights
Warm to touch
Watery eyes
Weakness
Weakness (generalized)
Weight gain
Weight loss (intentional)
Weight loss (unintentional)
Welts
Wheezing
White patches inside mouth
White patches on tongue
Worms in stool
NONE
Yelling out during sleep
Yellow eyes
Yellow nails
Yellow skin
NONE
