Acetaminophen Acetaminophen pronunciation

Generic Name: acetaminophen (oral/rectal) (a SEET a MIN oh fen)
Brand names: Acephen, Actamin, Feverall, Q-Pap, Tactinal, Tempra, Tylenol, Uniserts, Vitapap
There are many brands and forms of acetaminophen available and not all brands are listed here


What is acetaminophen

Acetaminophen is a pain reliever and a fever reducer.
Acetaminophen is used to treat many conditions such as headache, muscle aches, arthritis, backache, toothaches, colds, and fevers.
Acetaminophen may also be used for purposes not listed in this medication guide.

Important information about acetaminophen

There are many brands and forms of acetaminophen available and not all brands are listed on this leaflet.
Do not take more of this medication than is recommended. An overdose of acetaminophen can damage your liver or cause death.
Know the amount of acetaminophen in the specific product you are taking.
Do not take this medication without a doctor's advice if you have ever had alcoholic liver disease (cirrhosis) or if you drink more than 3 alcoholic beverages per day. You may not be able to take acetaminophen. Avoid drinking alcohol. It may increase your risk of liver damage while taking acetaminophen.
Ask a doctor or pharmacist if it is safe for you to take this medicine if you have liver disease or a history of alcoholism.
Ask a doctor or pharmacist before using any other cold, allergy, pain, or sleep medication. Acetaminophen (sometimes abbreviated as APAP) is contained in many combination medicines. Taking certain products together can cause you to get too much acetaminophen which can lead to a fatal overdose. Check the label to see if a medicine contains acetaminophen or APAP.

Before taking acetaminophen

You should not use acetaminophen if you are allergic to it.
Ask a doctor or pharmacist if it is safe for you to take acetaminophen if you have:
  • liver disease; or
  • a history of alcoholism.
Do not take this medication without a doctor's advice if you have ever had alcoholic liver disease (cirrhosis) or if you drink more than 3 alcoholic beverages per day. You may not be able to take acetaminophen.
It is not known whether acetaminophen will harm an unborn baby. Before using this medicine, tell your doctor if you are pregnant. Acetaminophen can pass into breast milk and may harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

Tramadol side effects


Get emergency medical help if you have any of these signs of an allergic reaction to tramadol: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using tramadol and call your doctor at once if you have any of these serious side effects:
  • agitation, hallucinations, fever, fast heart rate, overactive reflexes, nausea, vomiting, diarrhea, loss of coordination, fainting;
  • seizure (convulsions);
  • a red, blistering, peeling skin rash; or
  • shallow breathing, weak pulse.
Less serious tramadol side effects may include:
  • dizziness, spinning sensation;
  • constipation, upset stomach;
  • headache;
  • drowsiness; or
  • feeling nervous or anxious.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
See also: Tramadol side effects (in more detail)

Tramadol Dosing Information

Usual Adult Tramadol Dose for Pain:
For mild to moderate severe chronic pain not requiring rapid onset of analgesic effect:
Initial dose: 25 mg every morning
Titration: increase in 25 mg increments as separate doses every 3 days to reach 100 mg per day taken as 25 mg 4 times per day. Then the total daily dose may be increased by 50 mg as tolerated every 3 days to reach 200 mg per day taken as 50 mg 4 times per day.
Maintenance: After titration, tramadol 50 mg to 100 mg can be administered as needed for pain relief every 4 to 6 hours not to exceed 400 mg per day.

For the management of moderate to moderately severe chronic pain in adults who require around-the-clock treatment of their pain for an extended period of time:
Extended-Release Tablets:
Initial Dose: 100 mg once daily and titrated up as necessary by 100 mg increments every five days to relief of pain and depending upon tolerability.
Maximum Dose: Extended-release tablets should not be administered at a dose exceeding 300 mg per day.

For patients in whom rapid onset of analgesic effect is required and for whom the benefits outweigh the risk of discontinuation due to adverse events associated with higher initial dose:
Dose: 50 mg to 100 mg can be administered as needed for pain relief every 4 to 6 hours, not to exceed 400 mg per day.
Usual Geriatric Tramadol Dose for Pain:
For patients over 65 years:
Dose selection should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function and of concomitant disease or other drug therapy.

For patients over 75 years:
Maximum dose of regular oral tablets: 300 mg per day in divided doses
Usual Pediatric Tramadol Dose for Pain:
16 years old and up:
Brand name: Ryzolt
Initial: 100 mg once daily
Titrate by 100 mg increments every 2 to 3 days if needed for pain control
Maximum: 300 mg/day

What other drugs will affect tramadol?

You may be more likely to have a seizure (convulsions) if you take tramadol while you are using certain other medicines. Do not take tramadol without telling your doctor if you also use any of the following medications:
  • an MAO inhibitor such as isocarboxazid (Marplan), tranylcypromine (Parnate), phenelzine (Nardil), or selegiline (Eldepryl, Emsam); or
  • an antidepressant such as amitriptyline (Elavil, Vanatrip), citalopram (Celexa), clomipramine (Anafranil), desipramine (Norpramin), escitalopram (Lexapro), fluoxetine (Prozac, Sarafem), fluvoxamine (Luvox), imipramine (Tofranil), nortriptyline (Pamelor), paroxetine (Paxil), or sertraline (Zoloft).
Cold or allergy medicine, sleeping pills, muscle relaxers, and medicine for seizures or anxiety can add to sleepiness caused by tramadol. Tell your doctor if you regularly use any of these medicines, or any other pain medication. Tell your doctor about all other medicines you use, especially:
  • carbamazepine (Carbatrol, Equetro, Tegretol);
  • lithium (Eskalith, LithoBid);
  • ADHD medications (Adderall, Ritalin, Strattera);
  • an antibiotic such as clarithromycin (Biaxin), erythromycin (E.E.S., EryPed, Ery-Tab, Erythrocin, Pediazole), linezolid (Zyvox), rifampin (Rifadin, Rimactane, Rifater); or telithromycin (Ketek);
  • antifungal medication such as clotrimazole (Mycelex Troche), itraconazole (Sporanox), ketoconazole (Nizoral), miconazole (Oravig), or voriconazole (Vfend);
  • cancer medications such as gefitinib (Iressa), imatinib (Gleevec), or nilotinib (Tasigna);
  • a heart rhythm medication such as amiodarone (Cordarone, Pacerone), flecainide (Tambocor), propafenone (Rythmol), or quinidine (Quin-G);
  • heart or blood pressure medication such as diltiazem (Cartia, Cardizem), felodipine (Plendil), nifedipine (Nifedical, Procardia), verapamil (Calan, Covera, Isoptin, Verelan), and others;
  • HIV/AIDS medicine such as atazanavir (Reyataz), delavirdine (Rescriptor), fosamprenavir (Lexiva), indinavir (Crixivan), nelfinavir (Viracept), saquinavir (Invirase), or ritonavir (Norvir, Kaletra); or
  • migraine headache medicine such as sumatriptan (Imitrex, Treximet).
This list is not complete and there are many other drugs that can interact with tramadol. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor. Keep a list of all your medicines and show it to any healthcare provider who treats you.

What is tramadol?

Tramadol is a narcotic-like pain reliever.Tramadol is a narcotic-like pain reliever.
Tramadol is used to treat moderate to severe pain. Tramadol extended-release is used to treat moderate to severe chronic pain when treatment is needed around the clock.
Tramadol may also be used for other purposes not listed in this medication guide.

Important information about tramadol

You should not take this medication if you are allergic to tramadol, if you have ever been addicted to drugs or alcohol, or if you have ever attempted suicide. Do not take tramadol while you are intoxicated (drunk) or taking any of the following: alcohol or street drugs, narcotic pain medicine, sedatives or tranquilizers, or medicine for depression, anxiety, or mental illness.

Seizures (convulsions) have occurred in some people taking this medicine. Tramadol may be more likely to cause a seizure if you have a history of seizures or head injury, a metabolic disorder, or if you are taking certain medicines such as antidepressants, muscle relaxers, narcotic, or medicine for nausea and vomiting.
Seek emergency medical attention if you think you have used too much of this medicine. A tramadol overdose can be fatal.

Tramadol may be habit-forming. Tell your doctor if you feel the medicine is not working as well in relieving your pain. Never share tramadol with another person, especially someone with a history of drug abuse or addiction. Keep the medication in a place where others cannot get to it.

Do not crush the tramadol tablet. This medicine is for oral (by mouth) use only. Powder from a crushed tablet should not be inhaled or diluted with liquid and injected into the body. Using this medicine by inhalation or injection can cause life-threatening side effects, overdose, or death.
Tramadol is used to treat moderate to severe pain. Tramadol extended-release is used to treat moderate to severe chronic pain when treatment is needed around the clock.
Tramadol may also be used for other purposes not listed in this medication guide.

Important information about tramadol

You should not take this medication if you are allergic to tramadol, if you have ever been addicted to drugs or alcohol, or if you have ever attempted suicide. Do not take tramadol while you are intoxicated (drunk) or taking any of the following: alcohol or street drugs, narcotic pain medicine, sedatives or tranquilizers, or medicine for depression, anxiety, or mental illness.

Seizures (convulsions) have occurred in some people taking this medicine. Tramadol may be more likely to cause a seizure if you have a history of seizures or head injury, a metabolic disorder, or if you are taking certain medicines such as antidepressants, muscle relaxers, narcotic, or medicine for nausea and vomiting.
Seek emergency medical attention if you think you have used too much of this medicine. A tramadol overdose can be fatal.

Tramadol may be habit-forming. Tell your doctor if you feel the medicine is not working as well in relieving your pain. Never share tramadol with another person, especially someone with a history of drug abuse or addiction. Keep the medication in a place where others cannot get to it.

Do not crush the tramadol tablet. This medicine is for oral (by mouth) use only. Powder from a crushed tablet should not be inhaled or diluted with liquid and injected into the body. Using this medicine by inhalation or injection can cause life-threatening side effects, overdose, or death