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P-A-C Analgesic

Generic Name: Caffeine and aspirin .

Brand Names: Alka-Seltzer Hangover Relief, Alka-Seltzer Morning Relief, Anacin, Anacin .Extra Strength, Bayer Back and Body.
Drug Class: Analgesic combinations.

What is a P-A-C analgesic?

P-A-C Analgesic is salicylate (sa-LIS-il-ate). It helps by reducing the presence of certain substances within the body that can cause discomfort, fever, and inflammation. Caffeine has been utilized within this formulation to enhance the effects of aspirin and caffeine on pain relief. The P-A-C Analgesic is a mixture product designed to alleviate pain, headaches, muscle pain, small arthritis-related pain, and fever, as well as body aches caused by an illness like the typical cold. This medication is often used to prevent or treat strokes, heart attacks, or chest discomfort (angina). This medication should only be prescribed for heart conditions under the guidance of a physician. P-A-C Analgesics are also employed for other purposes that are not covered in this guideline for medication.

Side effects of P-A-C analgesic

See a doctor immediately. If you experience any of the following symptoms as warning signs of an allergic reaction: hives, trouble breathing, and swelling of your lips, face, or tongue. P-A-C Analgesics may cause serious side effects. Stop using P-A.C. analgesics and contact your doctor immediately if you experience:

  • Ringing in your ears, hearing ringing in your ears, confusion, hallucinations, seizures, rapid breathing (convulsions).
  • Severe nausea, vomiting, or stomach pain.
  • The stool is bloody or tarry and makes you cough up blood or vomit that looks similar to coffee grounds.
  • Fever typically lasts over 3 days..
  • Swelling that lasts for more than 10 days or above.

Common adverse effects of P-A-C analgesics could include:

  • An upset stomach, heartburn.
  • Drowsiness.
  • Mild headache that is mild.

This is not a comprehensive list of possible side effects, and other effects may also be present. Consult your physician to seek medical advice on adverse effects. You can report any adverse reactions to the FDA at 1-800-FDA-1088.


Aspirin can trigger bleeding in the stomach or intestines, which could be fatal. Aspirin may also trigger a serious allergic reaction. Seek medical attention immediately in the event of an allergic reaction, wheezing, or swelling on your lips, face, or tongue. Do not take P.A.C. analgesics if you suffer from an ongoing bleeding condition like hemophilia. Do not give this medicine to a teenager or child who has a high fever, flu symptoms, or chickenpox. Aspirin may cause Reye's syndrome, which is a dangerous and sometimes fatal illness in children.

Before you take this drug

It is not recommended to take this medicine if you're allergic to caffeine or aspirin or if you suffer from

  • A recent case of bleeding from the stomach or in the intestines.
  • Active bleeding due to hemophilia or another blood-clotting disorder.
  • An allergic reaction towards the NSAID (nonsteroidal anti-inflammatory medication) like Advil, Motrin, Aleve, Orudis, Indocin, Lodine, Voltaren, Toradol, Mobic, Relafen, Feldene, and more.

Do not give this medicine to a teenager or child who has a fever, flu symptoms, or chickenpox. P-A.C. analgesics can trigger Reye's syndrome, which is a serious and often fatal illness in children. This medication can cause bleeding in the stomach or intestines, which could be fatal. This can happen at any time while taking P-A-C analgesics, particularly:

  • If you're 60 years old or over.
  • If you have an ulcer in your stomach or have a previous history of intestinal or stomach bleeding.
  • If you take an anticoagulant (Warfarin, Coumadin) or steroid medication.
  • If you consume more than three alcohol-based drinks each day.
  • If you are taking the medication for longer than the recommended time.

Speak with a physician or pharmacist about whether it is safe to take this medication in the event of any other medical conditions, including:

  • Any issues with stomach bleeding or stomach.
  • The heart condition, high blood pressure.
  • Asthma or seasonal allergies.
  • Kidney disease or liver failure.
  • Gout.
  • Diabetes.

This medication may harm an unborn baby's heart. It could also decrease the birth weight or cause other adverse consequences. Consult your physician if you are expecting or planning to become pregnant while taking P-A.C. analgesic. Aspirin and caffeine may be absorbed through breastmilk and harm a nursing child. It is not recommended to breastfeed when taking this medication.

How to take P.A.C. analgesic?

Follow the directions on the label or as directed by your physician. Avoid using larger than smaller quantities or for a longer time than is recommended. Consume with food if P-A.C. analgesics can cause stomach upset. Dissolve the tablet or powder in at least 4 ounces of water. As soon as it's mixed up, mix it and consume immediately. If you are in need of surgery, be sure to inform your surgeon beforehand that you're taking P.A.C. analgesic. It is possible that you will need to stop taking the medication for a short period of time. Don't take this medicine when you detect the strong vinegar smell within the P-A.C. Analgesic bottle. The medication may not be efficient. Storage should take place at room temperature and without excessive heat or moisture exposure.

What happens if I miss a dose?

Because P-A-C analgesics can be taken when you need them and you might not be following a dosage schedule, If you're in a routine, you should take the dose you missed as quickly as you remember. Avoid your missed dose if you are nearing the time for the next scheduled dose. Do not take extra medication to replace the missed dose.

What happens if I overdose?

Get medical attention in an emergency or contact the poison help line at 1-800-222-1222.

What should be avoided?

If you're taking P.A.C. analgesics to avoid the risk of a heart attack or stroke, Avoid taking ibuprofen (Advil, Motrin). Ibuprofen can make this medication less efficient. If you have to use both medicines, take Ibuprofen at least 8 hours prior to or 30 minutes following the time you take this medication (non-enteric coated version). Do not drink alcohol if you take P-A-C analgesics. Drinking alcohol can increase the chance of bleeding from your stomach.

Consult a physician or pharmacist prior to using or taking any prescription cold or allergy medication, such as diet pills or pain medications. A lot of the medicines you can buy on the market contain caffeine or aspirin. When you combine certain items, it could cause you to take excessive amounts of medicine. Examine the label to find out whether a medication contains aspirin, ibuprofen, ketoprofen, naproxen, or caffeine.

Talk to your physician prior to using P-A-C analgesics if you are taking an antidepressant, such as fluoxetine, escitalopram, or citalopram. (Prozac), fluvoxamine, sertraline, paroxetine (Zoloft), trazodone, or vilazodone. If you take any of these medications together with an NSAID, it can cause bleeding or bruises.

Interaction with other drugs

Other medications can be incompatible with caffeine and aspirin in the form of prescription or over-the-counter drugs, vitamins, and herbal products. Inform your health professionals about the medicines you are taking now and any medication you stop or start using.