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Overview Of Darvon

Darvon is a prescription drug used to treat the symptoms of mild to moderate pain. Darvon can be used alone or with other medications. Darvon comes from a known family of drugs called Opioid Agonist. Darvon contains propoxyphene hydrochloride, a USP powder-free, white powder with a bitter taste.

It dissolves freely in the water. Naturally, it is (2S, 3R) – (+) – 4- (Dimethylamino) -3-methyl-1,2-diphenyl-2-butanol propionate (ester) hydrochloride, which is not represented by a coherent formula. Its molecular weight is 375.94.

Each pulse contains 65 mg (172.9 μmol) of propoxyphene hydrochloride. Has D&C Red No. 33, F D&C Yellow No 6, gelatin, magnesium stearate, silicone, starch, titanium dioxide, and other inactive ingredients.

Ingredients Involved:

  1. Propoxyphene
  2. Napsylate
  3. Acetaminophen
  4. Amberlite
  5. Cellulose
  6. Magnesium stearate
  7. Stearic acid
  8. Titanium dioxide

Drug Interactions

Propoxyphene is mainly composed of the cytochrome P450 3A4 isoenzyme system (CYP3A4), so potential interactions may occur when propoxyphene is administered simultaneously with agents that affect CYP3A4 activity.

Propoxyphene metabolism can be altered by potent CYP3A4 inhibitors (such as ritonavir, ketoconazole, itraconazole, troleandomycin, clarithromycin, nelfinavir, nefazodone, amiodarone, amprenavir, aprepitant, diltiazem, erythromycin. CYP3A4 may reduce the activity of propoxyphene. Chemical inducers of CYP3A4 like rifampin can lead to improved metabolite levels.


Used in moderate pain

Today, the world is growing at a breakneck pace. But, along with the kindness of evolvement, one has to face some adverse effects of evolvement. Today people are getting buried in stress being met in their ongoing life.

Which later on turn into depression, anxiety, consistent pain, behavioral changes, etc. Darvocet is the best resource made for getting better in these situations. It helps one to get relief from pain. The level of pain could be between moderate to severe.

Precautions While Taking Darvon

Before using any medication, one should learn what to do and what not to do about using that medication. Before taking it, be sure to check whether your body will synchronize well with this medicine or not. If your body is not responding to that medication or any other allergy symptoms, make sure your doctor or Pharmacist knows that.

Share your medical history with your doctor or Pharmacist. Mainly if it includes:

  • Any previous head injury or brain tumor
  • Gallbladder disorder
  • Pancreas disorder
  • Breathing disorders
  • Asthma
  • COPD
  • Sleep apnea

Do not drive just after the dose. These drugs are not recommended during pregnancy because they can harm the unborn baby. If someone is pregnant or thinks they may be pregnant, make sure you consult your doctor properly. The drug passes into breast milk and can cause adverse effects on the newborn.

Breastfeeding while using this medication is not recommended. Consult your doctor before breastfeeding. Tell your doctors what products you are currently using. Inform your doctor if you have ever had a paralyzed ileus. Older people can see specific emotional changes such as confusion, confusion. Liquid products may contain certain sugar additives. Suppose a person has diabetes or has some other type of disorder.

How To Take Darvon?

Take Darvon as prescribed by your Pharmacist. Do not switch doses at your convenience. Follow the directions as given by your doctor. Tell your doctor if the medication seems to stop working and relieve your pain. Darvon is given orally.

The usual dose is one 65 mg propoxyphene hydrochloride capsule every four hours as needed for pain. The maximum amount of Darvon is six pills a day. Do not exceed the daily dose.

Patients receiving propoxyphene and any CYP3A4 inhibitor should be carefully monitored for a long time, and these patients should make dosage adjustments after complete assurance. Priority should be given to a reduced daily dose for elderly patients and patients with liver or kidney failure.

Overdose Case

Darvon’s overdose may include signs and symptoms of propoxyphene overdose. In case of overdose, call your Regional Toxic Control Center for the most up-to-date information on overdose treatment. This recommendation is made because, in general, the details of overdose treatment can change much faster than the drug insert.

Darvon Addiction

Symptoms of Darvocet addiction include:

  • Strong Yearning for Darvon
  • Taking Multiple prescriptions from Multiple authorities.
  • Feeling or reflecting obsession for Darvon-related brands.
  • Presenting fake reports of lost medicine.
  • Consuming it through other mediums such as inhaling, which is not in general recommended by the doctor.
  • Negotiating with other patients for medicine
  • Sudden mood changes
  • Oversleeping

Withdrawal Symptoms

After a Sudden break in consumption, an unpleasant feeling can emerge in an individual and may experience some common withdrawal symptoms. Mainly which includes:

  • Anxiety
  • Fatigue
  • Nausea
  • Diarrhea
  • Physical aches and pain
  • Restlessness
  • Lacrimation
  • Yawning
  • Backache
  • Insomnia
  • Depression
  • Abdominal cramps

Side Effects

Darvon Can cause common side effects such as:

  • Shallow breathing
  • chest pain
  • confusion
  • unusual thoughts
  • breathing issues, especially during the time of sleep
  • Stomach pain
  • Dry Mouth
  • Vision-related issues
  • Constipation
  • Headache

Other symptoms of side effects are mood swings, including nausea, blurred vision, confusion, depression, restlessness, difficulty speaking, difficulty walking, muscle weakness, tremors, urinary anxiety, etc. Consult with your healthcare provider if any of these mentioned symptoms occur.