Medication Class Reference Guide
A neutral, educational reference explaining common medication classes β what they are, the general types of conditions they are used for, and common forms. It does not provide dosing or personal medication advice.
This is a neutral reference to common medication classes β what each group is and the general conditions it is used for. It does not tell you which medicine to take or at what dose. Medication choice and dosing must always be decided by a qualified prescriber for your individual situation.
Analgesics (pain relievers)
What it is: Medicines that reduce pain. Includes simple analgesics and non-steroidal anti-inflammatory drugs (NSAIDs).
Generally used for: General pain, headache, inflammation, fever.
Common forms: Tablets, capsules, liquids, topical gels.
Antibiotics
What it is: Medicines that treat bacterial infections. They do not work against viruses such as colds or flu.
Generally used for: Bacterial infections, prescribed by a clinician.
Common forms: Tablets, capsules, liquids, injections.
Antihypertensives
What it is: A group of medicines used to lower blood pressure, including ACE inhibitors, ARBs, calcium-channel blockers and diuretics.
Generally used for: High blood pressure and some heart conditions.
Common forms: Tablets, capsules.
Antihistamines
What it is: Medicines that block histamine to reduce allergy symptoms.
Generally used for: Hay fever, hives, allergic reactions.
Common forms: Tablets, liquids, nasal sprays, eye drops.
Antidiabetics
What it is: Medicines that help control blood glucose, including metformin and insulin.
Generally used for: Type 1 and type 2 diabetes.
Common forms: Tablets, injectable pens, insulin.
Statins
What it is: Medicines that lower cholesterol production in the liver.
Generally used for: High cholesterol and cardiovascular risk reduction.
Common forms: Tablets.
Inhaled bronchodilators & steroids
What it is: Inhaled medicines that open the airways or reduce airway inflammation.
Generally used for: Asthma and COPD.
Common forms: Inhalers, nebuliser solutions.
Antidepressants
What it is: Medicines that affect brain chemistry to help mood and anxiety, including SSRIs and SNRIs.
Generally used for: Depression, anxiety and related conditions.
Common forms: Tablets, capsules, liquids.
Medical disclaimer: This is general health information, not medical advice. It does not diagnose or treat any condition, and the results are estimates based on public reference formulas. Always consult a qualified doctor about your individual health. If you think you may have a medical emergency, contact your local emergency services immediately.
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