Zerodol; Hifenac (brand availability varies by market)
Dosage form
Tablet
Strength
Common tablets contain 100 mg; verify the specific product and formulation.
Prescription classification
Prescription only (Schedule H / verified)
Approved routes of administration
Oral
Applies to
IN; product status and availability may vary by jurisdiction
Approved indications
An NSAID (non-steroidal anti-inflammatory drug) used to relieve pain and inflammation in conditions such as osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis.
Contraindications (do not use if…)
Do not use if you are allergic to aceclofenac, aspirin, or other NSAIDs. Avoid with active stomach ulcers or gastrointestinal bleeding, severe heart, kidney, or liver problems, or during the third trimester of pregnancy.
Important precautions
Use the lowest effective dose for the shortest time. Your doctor will assess cardiovascular and gastrointestinal risk before prescribing. Report any stomach pain, unusual bleeding, or swelling. Regular monitoring may be needed for long-term use.
Common side effects
Common side effects include stomach upset, nausea, indigestion, abdominal pain, and diarrhoea.
Serious side effects — seek urgent medical care
Seek urgent care for signs of gastrointestinal bleeding (black or bloody stools), severe allergic reaction, chest pain, signs of stroke, or severe liver or kidney problems.
Important interactions
Important interactions include anticoagulants, antiplatelets, other NSAIDs, corticosteroids, SSRIs, methotrexate, cyclosporine, and lithium. Ask your pharmacist to check all your medicines.
Allergy considerations
Do not use if you have had an allergic reaction to aceclofenac, aspirin, or other NSAIDs including rash, breathing problems, or swelling.
Pregnancy and lactation
Pregnancy safety
Generally avoided
Notes
Avoid during the third trimester. Use in early pregnancy only after careful discussion with your doctor about the risks.
Information
Lactation safety
Use with caution — see notes
Notes
Limited data available. Discuss with your doctor before using while breastfeeding.
Children and older adults
Not recommended for children unless specifically indicated. Older adults are at higher risk of gastrointestinal and cardiovascular side effects and may need lower doses with closer monitoring.
Storage
Store in the original pack below 30°C, away from heat, moisture, and light. Keep out of children's reach.
Missed dose
Take the missed dose as soon as you remember. If the next dose is due soon, skip the missed one. Never take two doses at once.
Overdose
Contact a poison helpline or emergency service immediately for suspected overdose. Signs may include nausea, vomiting, stomach pain, drowsiness, or seizures.
If you suspect an overdose or accidental poisoning:
contact your local emergency services or the nearest hospital emergency department immediately. Do not wait for symptoms.
Zerodol; Hifenac (brand availability varies by market)
Dosage form
Tablet
Strength
Common tablets contain 100 mg; verify the specific product and formulation.
Prescription classification
Prescription only (Schedule H / verified)
Approved routes of administration
Oral
Applies to
IN; product status and availability may vary by jurisdiction
Approved indications
An NSAID (non-steroidal anti-inflammatory drug) used to relieve pain and inflammation in conditions such as osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis.
Contraindications (do not use if…)
Do not use if you are allergic to aceclofenac, aspirin, or other NSAIDs. Avoid with active stomach ulcers or gastrointestinal bleeding, severe heart, kidney, or liver problems, or during the third trimester of pregnancy.
Important precautions
Use the lowest effective dose for the shortest time. Your doctor will assess cardiovascular and gastrointestinal risk before prescribing. Report any stomach pain, unusual bleeding, or swelling. Regular monitoring may be needed for long-term use.
Common side effects
Common side effects include stomach upset, nausea, indigestion, abdominal pain, and diarrhoea.
Serious side effects — seek urgent medical care
Seek urgent care for signs of gastrointestinal bleeding (black or bloody stools), severe allergic reaction, chest pain, signs of stroke, or severe liver or kidney problems.
Important interactions
Important interactions include anticoagulants, antiplatelets, other NSAIDs, corticosteroids, SSRIs, methotrexate, cyclosporine, and lithium. Ask your pharmacist to check all your medicines.
Allergy considerations
Do not use if you have had an allergic reaction to aceclofenac, aspirin, or other NSAIDs including rash, breathing problems, or swelling.
Pregnancy and lactation
Pregnancy safety
Generally avoided
Notes
Avoid during the third trimester. Use in early pregnancy only after careful discussion with your doctor about the risks.
Information
Lactation safety
Use with caution — see notes
Notes
Limited data available. Discuss with your doctor before using while breastfeeding.
Children and older adults
Not recommended for children unless specifically indicated. Older adults are at higher risk of gastrointestinal and cardiovascular side effects and may need lower doses with closer monitoring.
Storage
Store in the original pack below 30°C, away from heat, moisture, and light. Keep out of children's reach.
Missed dose
Take the missed dose as soon as you remember. If the next dose is due soon, skip the missed one. Never take two doses at once.
Overdose
Contact a poison helpline or emergency service immediately for suspected overdose. Signs may include nausea, vomiting, stomach pain, drowsiness, or seizures.
If you suspect an overdose or accidental poisoning:
contact your local emergency services or the nearest hospital emergency department immediately. Do not wait for symptoms.
