?? Health Conditions A-Z Directory — HealthGroup
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Clinical Medical Library

Health Conditions & Diseases A–Z

Find comprehensive, doctor-verified overviews of symptoms, causes, diagnoses, and current medical treatments for hundreds of diseases.

Blood sugar glucose test Endocrine
? Medically Reviewed

Type 2 Diabetes Mellitus

A chronic condition that affects the way your body metabolizes sugar (glucose). Characterized by insulin resistance and elevated blood glucose levels.

Key Symptoms: Frequent urination, increased thirst, persistent fatigue, blurred vision.
Metabolic Read Medical Guide ?
Cardiologist blood pressure evaluation Cardiovascular
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Hypertension (High Blood Pressure)

Often called the 'silent killer' because it typically exhibits no overt symptoms while progressively damaging arteries, heart muscle, and kidney vasculature.

Key Symptoms: Morning headaches, nosebleeds, irregular heart rhythms, dizziness in severe spikes.
Cardiovascular Read Medical Guide ?
Anxiety coping and peaceful mindfulness Mental Health
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Generalized Anxiety Disorder (GAD)

Persistent, excessive, and unrealistic worry about everyday things. Often accompanied by muscle tension, sleep disturbances, and irritability.

Key Symptoms: Restlessness, rapid heart rate, trouble concentrating, chronic fatigue.
Mental Health Read Medical Guide ?
Respiratory clinical care and inhalers Respiratory
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Bronchial Asthma

A chronic lung disorder that inflames and narrows the airways, causing periodic spasms, wheezing, chest tightness, and shortness of breath.

Key Symptoms: Wheezing during expiration, cough worse at night, shortness of breath.
Respiratory Read Medical Guide ?
Digestive tract health and anti-acid diet Gastrointestinal
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GERD (Chronic Acid Reflux)

Occurs when stomach acid repeatedly flows back into the tube connecting your mouth and stomach (esophagus), irritating the lining.

Key Symptoms: Burning chest sensation (heartburn), sour regurgitation, difficulty swallowing.
Digestive Read Medical Guide ?
Neurological migraine headache relief Neurological
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Migraine Headache & Aura

A neurological condition causing intense, debilitating headaches typically on one side of the head, often accompanied by visual disturbances and nausea.

Key Symptoms: Throbbing unilateral head pain, photophobia, phonophobia, nausea.
Neurological Read Medical Guide ?
Doctor examining thyroid metabolic signs Endocrine
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Hypothyroidism (Underactive Thyroid)

The thyroid gland doesn't produce enough crucial thyroid hormones (T3/T4), slowing down basal metabolic rate, energy, and thermoregulation.

Key Symptoms: Unexplained weight gain, chronic cold intolerance, constipation, dry skin.
Endocrine Read Medical Guide ?
Sleep architecture and circadian insomnia treatment Sleep & Mind
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Chronic Insomnia Disorder

A common sleep disorder that can make it hard to fall asleep, hard to stay asleep, or cause you to wake up too early and not be able to get back to sleep.

Key Symptoms: Daytime fatigue, cognitive fog, nocturnal awakenings, sleep latency > 30 mins.
Sleep & Mind Read Medical Guide ?
Cardioprotective low-cholesterol dietary prevention Cardiovascular
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Hyperlipidemia (High Cholesterol)

Elevated levels of LDL cholesterol in the bloodstream that lead to atheroma formation, arterial plaque buildup, and coronary artery disease.

Key Symptoms: Asymptomatic until vascular narrowing triggers angina or peripheral artery pain.
Cardiovascular Read Medical Guide ?