Symptoms A-Z
Browse common symptoms, understand possible causes, review warning signs, and learn when to seek medical care.
Educational only. This database is not a diagnostic tool and does not replace professional medical advice.
How to Use the Symptoms A–Z Directory:
- Alphabetical Directory: Browse the directory alphabetically or search to locate symptom-specific guides.
- Symptom Guides Do Not Diagnose: Each guide is for educational screening. We never say \"you have\" any condition.
- Red Flags Matter: Check each symptom guide's red flag warning list to identify signs requiring immediate emergency evaluation.
- Organized Tracking: Use our related calculators, logs, and printable diaries to document symptoms before your next doctor visit.
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Popular Symptoms:
Emergency Medical Warning
Seek urgent medical care now if symptoms are severe, sudden, worsening, or include trouble breathing, chest pain or pressure, confusion, fainting, stroke-like symptoms (facial drooping, arm weakness, slurred speech), heavy bleeding, or a severe allergic reaction. Do not delay seeking emergency help based on information read online.
Abdominal Pain
Abdominal pain is a highly frequent symptom that can originate from any of the numerous organs within the abdominal cavity, including the stomach, intestines, liver, gallbladder, pancreas, kidneys, and reproductive organs.
Acid Reflux
Acid reflux occurs when stomach acid flows backward into the esophagus, the tube connecting the throat and stomach.
Anxiety Symptoms
Anxiety is more than a psychological state; it initiates a systemic physiological response.
Appetite Loss
Appetite loss (anorexia) is a clinical symptom characterized by a reduced desire to eat.
Arm Pain
Arm pain refers to discomfort or soreness anywhere from the shoulder down to the wrist and fingers.
Back Pain
Back pain is one of the most common physical ailments globally and a leading cause of missed work and doctor visits.
Chest Pain
Chest pain is a critical medical symptom that should always be evaluated with caution.
Constipation
Constipation is a common gastrointestinal symptom characterized by infrequent bowel movements (typically fewer than three times per week), difficulty passing stools, or passing hard, dry stools.
Cough
A cough is a vital protective reflex that helps clear your airways of irritants, excess mucus, foreign particles, and microbes.
Diarrhea
Diarrhea is characterized by abnormally loose, watery, or frequent bowel movements (typically three or more times in a single day).
Dizziness
Dizziness is a broad term used to describe various sensations, such as feeling faint, lightheaded, woozy, or unsteady.
Ear Pain
Ear pain, known medically as otalgia, is a common discomfort that can affect one or both ears.
Fatigue
Fatigue is a persistent, overwhelming feeling of tiredness, exhaustion, or lack of energy that is not relieved by rest.
Fever
A fever is a temporary increase in your body temperature, often due to an illness.
Gas and Bloating
Gas and bloating are common digestive complaints characterized by a feeling of abdominal fullness, tightness, or visible swelling (distension), often accompanied by excessive flatulence or belching.
Groin Pain
Groin pain refers to discomfort or soreness in the area where the lower abdomen meets the upper thigh.
Gum Pain
Gum pain is a common oral health symptom characterized by tenderness, soreness, or throbbing discomfort in the gingival tissue surrounding the teeth.
Headache
Headaches are one of the most common medical symptoms experienced by humans.
Heartburn
Heartburn is a common digestive symptom characterized by a burning sensation or pain in the chest, just behind the breastbone.
Increased Thirst
Increased thirst (polydipsia) is a physical symptom characterized by an excessive or constant urge to drink fluids.
Indigestion
Indigestion (dyspepsia) is a clinical term describing a group of gastrointestinal symptoms felt in the upper abdomen, typically after eating.
Insomnia
Insomnia is a common sleep disorder characterized by persistent difficulties falling asleep, staying asleep, or waking up too early and being unable to return to sleep.
Irregular Periods
Irregular periods refer to menstrual cycles that are consistently shorter than 21 days or longer than 35 days, vary significantly in length from month to month, or involve missed cycles.
Itchy Eyes
Itchy eyes are a common ocular symptom characterized by an irritating, tickling, or burning sensation in or around the eyes.
Itchy Skin
Itchy skin (pruritus) is an uncomfortable sensation that triggers an urge to scratch.
Joint Pain
Joint pain, or arthralgia, refers to discomfort, ache, or soreness in any of the body's joints, which are the junctions where two or more bones meet (such as the knees, hips, shoulders, elbows, and fingers).
Kidney Pain
Kidney pain (renal pain) refers to discomfort originating from one or both kidneys, located in the upper back or flank region just below the rib cage.
Knee Pain
Knee pain is a common joint symptom that can affect people of all ages.
Leg Cramps
Leg cramps (muscle spasms) are sudden, involuntary, painful contractions of one or more muscles in the leg, most commonly occurring in the calf, foot, or hamstring.
Leg Pain
Leg pain refers to discomfort or soreness anywhere from the hip down to the ankle.
Lightheadedness
Lightheadedness is a common physical symptom characterized by a feeling of faintness, giddiness, or being close to passing out.
Loss of Appetite
A chronic loss of appetite, clinically known as persistent anorexia, is a gradual or long-term reduction in the desire to eat.
Loss of Smell
A loss of smell (anosmia) can range from a partial reduction to a complete absence of the ability to perceive odors.
Loss of Taste
A loss of taste (ageusia) can range from a partial decrease (hypogeusia) to a complete absence of taste perception, or a distorted taste sensation (dysgeusia).
Low Back Pain
Low back pain (lumbar pain) is a highly common physical symptom affecting the lower region of the spine, below the rib cage and above the pelvis.
Memory Problems
Memory problems can manifest as difficulty recalling recent events, misplacing items, forgetting appointments, or struggling to find words.
Migraine
A migraine is a complex, chronic neurological condition characterized by recurrent, moderate-to-severe headache attacks, often accompanied by sensory and autonomic symptoms.
Missed Period
A missed period (amenorrhea) occurs when a person of reproductive age who has experienced menstruation misses one or more consecutive menstrual cycles.
Morning Sickness
Morning sickness refers to the nausea and vomiting commonly experienced during early pregnancy.
Mouth Ulcers
Mouth ulcers, commonly known as canker sores or aphthous ulcers, are painful lesions that develop on the mucous membranes of the oral cavity.
Muscle Pain
Muscle pain (myalgia) is a highly common physical symptom characterized by soreness, aching, or stiffness in the muscle tissue.
Nausea
Nausea is the unpleasant, subjective sensation of needing to vomit.
Neck Pain
Neck pain is a common symptom that affects the cervical spine, muscles, ligaments, and nerves in the neck area.
Oily Stool
Oily stool, clinically referred to as steatorrhea, occurs when there is an excess of undigested fat in the feces.
Oral Thrush
Oral thrush, medically known as oral candidiasis, is a fungal infection of the mouth caused by an overgrowth of the yeast species Candida albicans.
Orange Urine
Changes in urine color can be a direct reflection of hydration status, diet, medications, or underlying metabolic function.
Overactive Bladder
Overactive bladder (OAB) is a common clinical syndrome characterized by a sudden, involuntary contraction of the detrusor muscle in the bladder wall.
Ovulation Pain
Ovulation pain, commonly referred to by the German term mittelschmerz ('middle pain'), is a localized pelvic discomfort that some menstruating individuals experience midway through their menstrual cycle.
Painful Urination
Painful urination, clinically termed dysuria, is characterized by discomfort, burning, stinging, or pain during the excretion of urine.
Pale Stool
Normal stool color is primarily derived from bile, a digestive fluid produced by the liver, stored in the gallbladder, and secreted into the small intestine.
Pelvic Pain
Pelvic pain refers to discomfort that occurs in the lowest part of the abdomen and pelvis.
Pink Eye
Pink eye, clinically termed conjunctivitis, is an inflammation or infection of the conjunctiva—the thin, transparent membrane that lines the inner eyelid and covers the white part of the eyeball (sclera).
Puffy Eyes
Puffy eyes, medically referred to as periorbital edema, describe swelling or puffiness in the tissues surrounding the eyes.
Quinsy
Quinsy, medically termed a peritonsillar abscess, is a painful, localized accumulation of pus that forms in the tissue surrounding the tonsils.
Rectal Bleeding
Rectal bleeding, characterized by the passage of blood from the anus, is a clinical symptom that requires careful evaluation.
Rib Pain
Rib pain, or discomfort in the rib cage area, is a frequent physical symptom that can stem from musculoskeletal, cardiovascular, or respiratory sources.
Ringing in Ears
Ringing in the ears, known clinically as tinnitus, is the perception of sound in one or both ears when no external sound is present.
Runny Nose
A runny nose, clinically termed rhinorrhea, is a highly common symptom characterized by the discharge of excess mucus from the nasal passages.
Shortness of Breath
Shortness of breath, medically known as dyspnea, is the sensation of difficult, uncomfortable, or labored breathing.
Skin Rash
A skin rash is a noticeable change in the texture or color of your skin.
Sore Throat
A sore throat, clinically referred to as pharyngitis, is pain, scratchiness, or irritation in the throat that often worsens when you swallow.
Stomach Pain
Stomach pain, medically referred to as abdominal pain, is discomfort felt anywhere in the region between your chest and groin.
Tooth Pain
Tooth pain, or toothache, refers to pain in or around a tooth or the jawbone.
Underarm Lump
An underarm lump, or axillary swelling, is a localized lump or nodule that develops in the armpit area.
Unexplained Weight Loss
Unexplained weight loss is defined as a significant decrease in body weight that occurs without any active changes in diet, physical exercise, or lifestyle.
Urinary Frequency
Urinary frequency refers to the need to urinate more often than usual throughout the day or night.
Vomiting
Vomiting, or emesis, is the forceful expelling of the contents of the stomach through the mouth.
Wheezing
Wheezing is a high-pitched, whistling or squeaking sound produced during breathing, most commonly when exhaling.
Wrist Pain
Wrist pain is a common musculoskeletal symptom that can range from a mild, repetitive strain ache to a sharp, debilitating pain following an injury.
Yellow Eyes
Yellowing of the eyes, known clinically as scleral icterus or jaundice, occurs when there is an excess accumulation of a yellow pigment called bilirubin in the body's tissues.
Frequently Asked Questions
Common questions about medical symptoms, warning signs, and how to use this A-Z hub safely.
Symptoms are physical or mental signs that indicate a change from your normal health state, representing the body's response to an underlying condition, injury, or infection.
No. Symptoms can overlap significantly between different conditions. A single symptom rarely points to only one specific cause; a professional medical evaluation is necessary for diagnosis.
Seek emergency care immediately if you experience trouble breathing, severe chest pain, sudden numbness/weakness, severe bleeding, fainting, sudden severe headache, or severe allergic reactions.
The human body has a limited number of ways to express irritation, inflammation, or damage. Different systems (respiratory, cardiovascular, digestive) can trigger similar symptoms (e.g., chest pain can be acid reflux or a heart attack).
Track the timing, severity, and triggers of your symptoms. Write down a timeline, keep a symptom diary, and list any medications or remedies you have tried.
No. All content on DrSymptoms is for educational purposes only. It is not a medical diagnosis, treatment plan, or substitute for professional medical advice.
Important Medical Disclaimer
DrSymptoms is for educational guidance only. It does not diagnose, treat, cure, or prevent disease. Always consult a qualified healthcare professional before making health decisions. For medical emergencies, call your local emergency services (911 in the US) immediately.
