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Histaflex

Generic Name: acetaminophen and pyrilamine (a SEET oh MIN oh fen and pir IL a meen)
Brand Name: HistaFlex
Physician reviewed HistaFlex patient information - includes HistaFlex description, dosage and directions.
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Histaflex Coupons & Prices

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Drug Information:
Acetaminophen is a pain reliever and fever reducer. Pyrilamine is an antihistamine that reduces the effects of natural chemical histamine in the body. HistaFlex is a combination medicine used to treat headaches, backaches, muscle aches, and other minor aches or pains. HistaFlex is also used to treat menstrual cramps and bloating. HistaFlex may also be used for purposes not listed in this medication guide. Do not take more than your recommended dose. An Acetaminophen overdose can damage your liver or cause death. Call your doctor at once if you have nausea, pain in your upper stomach, itching, loss of appetite, dark urine, Clay-colored stools, or jaundice (yellowing of your skin or eyes). Learn more

Pickup / Home Delivery

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Histaflex Side Effects

Note: This document contains side effect information about acetaminophen / pyrilamine. Some of the dosage forms listed on this page may not apply to the brand name HistaFlex.

Applies to acetaminophen / pyrilamine: oral tablet

Warning

Do not take more than your recommended dose. An acetaminophen overdose can damage your liver or cause death. Call your doctor at once if you have nausea, pain in your upper stomach, itching, loss of appetite, dark urine, clay-colored stools, or jaundice (yellowing of your skin or eyes).

In rare cases, acetaminophen may cause a severe skin reaction. Stop taking this medicine and call your doctor right away if you have skin redness or a rash that spreads and causes blistering and peeling.

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

In rare cases, acetaminophen may cause a severe skin reaction that can be fatal. This could occur even if you have taken acetaminophen in the past and had no reaction. Stop taking this medicine and call your doctor right away if you have skin redness or a rash that spreads and causes blistering and peeling. If you have this type of reaction, you should never again take any medicine that contains acetaminophen.

Stop using this medicine and call your doctor at once if you have:

  • any redness or swelling;

  • little or no urination; or

  • liver problems--nausea, upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).

Common side effects may include:

  • dizziness, drowsiness;

  • dry mouth, nose, or throat;

  • constipation;

  • blurred vision; or

  • feeling restless or excited (especially in children).

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

More about HistaFlex (acetaminophen / pyrilamine)

  • Drug Interactions
  • Pricing & Coupons
  • En Español
  • Drug class: analgesic combinations
  • FDA Alerts (2)

Consumer resources

  • HistaFlex

Related treatment guides

  • Back Pain
  • Headache
  • Muscle Pain

Editorial References and Review

Medically reviewed by USARx EDITORIAL TEAM Last updated on 1/1/2020.

Source: Drugs.com Histaflex (www.drugs.com/mtm/histaflex.html).