Extreme
Mild to moderate
Moderate to severe
Intermittent or episodic
Recent (hours to days)
Sudden (minutes to hours)
Eating suspect food
Recent antibiotic use
Coughing or other jarring movements
Eating certain foods
Menstrual cycle
Stress
Avoiding certain foods
Drinking more water
Eating more fiber
Abdominal swelling
Constipation
Delayed growth or sexual development
Diarrhea
Failure to thrive (infant or toddler)
Family history of migraines
Fever
Lump in abdomen
Nausea or vomiting
Passing gas
Rash
Stomach growling or rumbling
Stools with blood
Stools with pus
Weight loss
Ongoing or recurrent
Recent
Avoiding regular bowel movements
Abdominal pain
Abdominal swelling
Anal or rectal pain
Bloody stools
Diarrhea
Fever
Lack of appetite
Leaking stool
Lump in abdomen
Nausea or vomiting
Dry
Followed by a "whoop" when inhaling
Gasping
Harsh or barking
Producing phlegm or sputum
New or recent
Ongoing or recurrent
Progressive or worsening
Allergens or irritants
Bluish skin on face
Chest pain or tightness
Chills or sweating
Decreased energy or fatigue
Diarrhea
Drooling or difficulty swallowing
Fever
Headache or facial pain
High-pitched breathing sound when inhaling
Hoarse voice
Lack of appetite
Muscle aches
Rapid heartbeat
Rapid or difficult breathing
Red eyes
Runny or stuffy nose
Shortness of breath
Sneezing
Sore throat
Vomiting
Watery or itchy eyes
Wheezing
Change in air pressure
Cold or upper respiratory illness
Foreign object in ear
Injury or trauma
Loud, sudden noise
Middle ear infection
Bleeding from ear
Clear or pus-filled drainage
Dizziness or spinning sensation
Ear pain or discomfort
Feeling of fullness in ear
Fever
Headache
Nausea or vomiting
Redness in ear canal
Redness or swelling of outer ear
Ringing or buzzing in ear
Scaly or flaking skin on outer ear
Ongoing or recurrent (weeks to years)
Recent (days to weeks)
Sudden (hours to days)
Eating suspect food
Recent antibiotic use
Eating certain foods
Avoiding certain foods
Abdominal pain or cramping
Bloating or abdominal swelling
Bloody stools
Constipation
Cough or wheezing
Decreased energy or fatigue
Delayed growth
Delayed puberty
Enlargement or rounding of fingertips or toes
Failure to thrive (infants and toddlers)
Fever
Foul-smelling stools
Frequent respiratory infections
Hallucinations
Lump in abdomen
Mucus in stools
Muscle aches or joint pain
Nausea or vomiting
Passing gas
Stomach growling or rumbling
Urgency to have a bowel movement
Weight loss
Change in air pressure
Cold or upper respiratory illness
Exposure to allergens or irritants
Foreign object in ear
Injury or trauma
Loud, sudden noise
Bleeding from ear
Clear or pus-filled drainage
Cough
Decreased hearing
Difficulty sleeping or irritability (infant or toddler)
Dizziness or spinning sensation
Feeling of fullness in ear
Fever
Headache or facial pain
Itchy nose, mouth or throat
Mild body aches
Nausea or vomiting
Redness in ear canal
Redness or swelling of outer ear
Ringing or buzzing in ear
Runny or stuffy nose
Scaly or flaking skin on outer ear
Sneezing
Sore throat
Watery or itchy eyes
Dry or itchy
Gritty sensation
Severe pain
Stinging or burning sensation
Crusted eyelashes after sleeping
Excessive tearing
Red, painful lump on the eyelid
Redness
Stringy mucus in or around the eye
Swelling around the eye
Blurred vision
Vision loss
Allergens or other irritants
Injury or trauma
No clearly recognized cause
Eye movement
Cough
Difficulty sleeping or irritability (infants or toddlers)
Fever
Headache or facial pain
Mild body aches
Runny or stuffy nose
Sneezing
Abdominal pain or cramping
Bloody or cloudy urine
Bloody stools
Chest pain or tightness
Chills
Confusion
Cough
Decreased energy or fatigue
Diarrhea
Ear pain or discharge
Frequent or painful urination
Headache
Loss of appetite
Muscle aches
Nausea or vomiting
Night sweats
Rapid heartbeat
Rapid or difficult breathing
Rash
Red spots at the back of the roof of the mouth
Red, swollen tonsils
Runny or stuffy nose
Shortness of breath
Sneezing
Sore throat
Stiff neck
Swollen glands (lymph nodes) in neck
Watery or itchy eyes
Wheezing
White patches or pus on tonsils
Extreme
Mild to moderate
Moderate to severe
Pressure or squeezing sensation
Stabbing or burning
Throbbing
Around one eye or radiates from one eye
Behind eyes or radiates from eyes
On both sides of head
On one side of head
Is gradual
Is preceded by head injury or fall
Is preceded by visual or other sensory disturbances
Is sudden
Several hours to several days
Several minutes to a few hours
Gradually becomes more frequent
Is daily
Is often in the morning
Is often the same time every day
Change in sleep patterns
Clenching or grinding teeth
Everyday activities
Hormonal changes
Poor posture
Stress
Lying down in the dark
Over-the-counter pain medication
Rest
Achy joints or muscles
Change in personality, behaviors or mental status
Confusion
Difficulty speaking
Dizziness
Fever
Jaw pain
Memory loss or forgetfulness
Nausea or vomiting
Persistent weakness
Restlessness or agitation
Ringing in ears
Runny or stuffy nose
Seizures
Sensitivity to light or noise
Stiff neck
Vision problems
Weakness on one side of body
Bone pain
Joint pain
Muscles aches, cramps or pain
Is limited to a specific area
Is throughout the whole body
Migrates from one site to another
Gradual
Intermittent or episodic
Sudden
Recent sore throat
Tick bite or possible exposure to ticks
At night
In late afternoon or early evening
In the morning or after a nap
Activity or overuse
Injury
Abdominal pain
Bloody stools
Chest pain
Concentration or memory problems
Easy bruising or bleeding
Emotional outbursts or unusual behaviors
Eye discomfort
Fever
Fever with no apparent cause
Headache
Jerky, uncontrollable body movements
Joint stiffness
Loss of appetite
Nausea or vomiting
Persistent decreased energy or fatigue
Rash
Shortness of breath
Skin redness or warmth near affected area
Small lumps under the skin
Swelling or tenderness near affected area
Swollen lymph nodes in neck, groin or underarms
Tiny red spots on skin
Weight loss
New or recent
Persistent or recurrent
Clear or watery
Yellow or greenish
Bad breath
Blue-colored skin under the eyes
Chills
Cough
Decreased energy or fatigue
Diarrhea
Ear pain
Fever
Frequent snoring
Headache or facial pain
Itchy eyes, nose, mouth or throat
Mild body aches
Nausea or vomiting
Rapid heartbeat
Rapid or difficult breathing
Reduced sense of smell or taste
Runny nose
Sneezing
Sore throat
Upper jaw or tooth pain
Watery eyes
Wheezing
Eating certain foods
Intermittent or episodic
Recent (hours to days)
Sudden (minutes to hours)
Within the first two months of life
Abdominal bloating or swelling
Abdominal pain that's severe and progressive
Abdominal pain, discomfort or cramps
Bloody stools
Body aches or pain
Chills
Constipation
Cough
Dark urine
Diarrhea
Difficulty breathing
Failure to thrive or gain weight (infant)
Fever
Fussiness or irritability
Headache
Hives or rash
Lack of appetite
Poor feeding (infant)
Runny or stuffy nose
Sore throat
Swelling or tingling of lips, face and tongue
Weight loss
Wet burps or spit up
Wheezing
Yellowing of skin or eyes
Blisters
Itchy
Lacy and slightly raised
Oozing sores that become crusty
Pus-filled, crusty swellings
Raised, red welts
Red or discolored blotches
Red or discolored bumps
Red or discolored skin
Ring shaped
Scaly or flaky
Thick and leathery
Tracks or lines
A small site and then spreads
Buttocks
Diaper area
Face or neck
Folds of skin
Genital area
Hands or feet
Scalp
Trunk
Eating certain foods
Exposure to allergen or irritant
Exposure to irritating plants
Exposure to lake or river water
Prolonged exposure to heat
Tick bite or possible exposure to ticks
Abdominal pain
Brittle hair and hair loss
Cough
Dandruff
Diarrhea
Difficulty breathing
Fever
Headache
Joint pain
Loss of appetite
Mouth or tongue sores
Muscle aches or pains
Muscle weakness
Nausea or vomiting
Peeling skin on hands or feet
Persistent fatigue or weakness
Red eyes
Red, swollen tongue
Runny nose
Sore throat
Swelling of lips, face or tongue
Tender or painful scalp
Weight loss
Blue-colored skin or lips
Chills or sweats
Cough
Difficult or painful swallowing
Difficult or raspy breathing
Enlarged, tender lymph nodes in neck
Fever
Headache or facial pain
Hoarse or muffled voice
Mild body aches
Red, swollen tonsils
Runny or stuffy nose
Skin rash
Sneezing
Watery eyes
White patches or pus on tonsils
Yellow or greenish phlegm or discharge from nose
Blood in urine
Change in urine color
Cloudy urine
Frequent urination
New episodes of bed-wetting
New episodes of daytime wetting or accidents
Pain or burning when urinating
Strong, persistent urge to urinate
Severe or bloody diarrhea
Sore throat or upper respiratory infection
Abdominal pain or discomfort
Back, side or groin pain
Fatigue or weakness
Fever
Irritability (infant)
Pale skin
Swelling in face, hands, feet or abdomen
Vomiting (infant)
Blurry distant objects
Blurry nearby objects
Blurry vision at all distances
Bright zigzag lines
Fading colors
Flashes of light
Inability to distinguish certain shades of color
Objects appear distorted
Sensitivity to light
Shimmering spots or stars
Spots or strings floating in field of vision
Vision loss, partial or total
One eye
Favoring one eye over the other
Having one eye that wanders
Holding objects away from his or her face
Holding objects close to his or her face
Squinting frequently
Gradual or progressive
Recent (hours to days)
Sudden (seconds to minutes)
Usually no longer than 30 minutes
Eye pain or discomfort
Eye redness
Eyestrain
Headache
Other sensory disturbances
Swelling around the eye
New or recent
Ongoing or recurrent
Progressive or worsening
Allergens or irritants
Exposure to cold air
Mild to moderate exertion
Disrupts sleep
Is dry
Is gasping, harsh or barking
Produces phlegm or sputum
Bluish skin on face
Chest pain, tightness or discomfort
Chills or sweating
Delayed growth
Drooling or difficulty swallowing
Easy tiring during exercise or activity
Enlargement or rounding of fingertips or toes
Failure to thrive (infant or toddler)
Fever
Foul-smelling stools
Headache or facial pain
Hoarse voice
Mild body aches
Rapid heartbeat
Rapid or difficult breathing
Recurrent, severe respiratory infections
Repeated stops and starts in breathing during sleep
Runny or stuffy nose
Shortness of breath
Sneezing
Snoring
Sore throat
Swelling in hands, ankles or feet
Watery or itchy eyes