Known side effects of Tapal ER 100 Tab include Nausea, vomiting, constipation, dizziness, drowsiness/somnolence, headache, dry mouth, itching, sweating, fatigue. Not everyone experiences these side effects.
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.
Important Warnings
Prescription opioid; risk of addiction, abuse and misuse. May cause serious/life-threatening respiratory depression—higher risk in elderly, debilitated patients, sleep apnea/COPD, and with other CNS depressants. Do not crush/chew ER tablets (overdose risk). Avoid driving/operating machinery due to drowsiness/dizziness. Use caution in head injury/increased intracranial pressure, seizure disorders, liver/kidney impairment, hypotension, biliary disease, and history of substance use disorder. May cause withdrawal in newborn if used long-term during pregnancy. Keep out of reach of children.
Drug Interactions
Tapal ER 100 Tab may interact with the following:
Alcohol and other CNS depressants (benzodiazepines
sedatives
hypnotics
antipsychotics
other opioids)
MAO inhibitors (contraindicated/avoid within 14 days)
serotonergic drugs (SSRIs/SNRIs/TCAs/triptans/linezolid) and drugs affecting norepinephrine (risk of serotonin syndrome/adrenergic effects)
Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.
Pregnancy Safety
Use with caution / Consult doctor (may cause fetal harm and neonatal opioid withdrawal with prolonged use)
Alcohol Interaction
Avoid (can increase drowsiness and risk of severe respiratory depression)
Habit Forming
Yes
Storage
Store at room temperature (below 25°C), protected from moisture and light, in original blister pack. Keep securely stored to prevent accidental ingestion/misuse.
Tapal ER 100 Tab — Safety Summary
Composition
Tapentadol extended-release 100 mg
Prescription
Required (Rx)
Pregnancy
Use with caution / Consult doctor (may cause fetal harm and neonatal opioid withdrawal with prolonged use)
Alcohol
Avoid (can increase drowsiness and risk of severe respiratory depression)
Habit forming
Yes
Tapal ER 100 Tab — Safety FAQs
What should I do if I experience side effects?
Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.
Are all listed side effects common?
No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.
Can I take this medicine with other drugs?
Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.
When should I seek emergency help?
Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.
This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.
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