Generic substitution is herein defined as the dispensing of a different brand or an unbranded drug product for the drug product prescribed; i.e., the exact same chemical entity in the same dosage form but distributed by a different company.

What is a generic substitution in medicine?

Generic substitution is a pharmacist-initiated act by which a different brand or an unbranded drug product is dispensed instead of a drug brand that was prescribed by the physician. This means substituting the same chemical entity in the same dosage form for one marketed by a different company.

What is the difference between generic substitution and therapeutic substitution?

In generic substitution, a generic drug is substituted for a brand- name drug. However, both drugs have the same active chemical ingredient, same dosage strength and same dosage form. Therapeutic substitution occurs when a pharmacist substitutes a chemically different drug for the drug that the physician prescribed.

How do you find generic substitutes?

  1. MyDawaai.
  2. MediIndia.
  3. MIMS.
  4. HEALTHKARTPLUS.
  5. Getdavai.
  6. MEDGUIDEINDIA.
  7. JanAushadhi.
  8. NeedyMeds.

What is generic substitution rate?

Generic substitution rate: the percentage of all prescriptions for multisource drugs (i.e., drugs that have a generic substitute) that were dispensed as generics. 2. Single source prescribing rate: the percentage of all prescriptions that were written for single source drugs (i.e., drugs that have no generic version).

Can a pharmacist change prescription to generic?

Your pharmacist can often change a brand-name to a generic drug to save you money. They may do this automatically, or they may call your doctor for you and get an updated Rx. If your doctor prescribes you a name-brand drug that you’re struggling to afford, ask your pharmacist for a generic version.

Why do doctors not prescribe generic medicine?

The major reason why doctors may not prescribe unbranded generic medicine is the lack of confidence of physician and patients in their quality4. Aggressive promotion of branded generic medicines by the pharmaceutical companies further aggravates the problem.

How can you tell the difference between generic and original medicine?

While the pills you receive at the pharmacy counter may look slightly different from the brand, generic medicines work the same as costlier brand-name products. They have the same active ingredients, and the manufacturing and packaging must pass the same quality standards.

Is it OK to buy generic medicine?

Pros: Quality: Generic drugs are exact copies of their brand name counterparts. Cost: They are usually much cheaper than branded ones. Availability: Because many manufacturers have access to the ingredients list of a drug, it is more widely available.

How can you tell the difference between generic and branded medicines?

While brand name drug refers to the name giving by the producing company, generic drug refers to a drug produced after the active ingredient of the brand name drug. Generic drugs will, however, be sold under different brand names, but will contain the same active ingredients as the brand-name drug.

Article first time published on

What is the generic for Zocor?

Zocor is available as a generic drug called simvastatin. Lipitor is available as a generic drug called atorvastatin. A generic drug is an exact copy of the active drug in a brand-name medication.

Can I take paroxetine with omeprazole?

No interactions were found between omeprazole and Paxil. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Are generic drugs therapeutically equivalent?

By law, generic drug products must contain the identical amounts of the same active drug ingredient as the brand name product. Drug products evaluated as “therapeutically equivalent” can be expected to have equal effect and no difference when substituted for the brand name product.

What is generic efficiency?

* Generic efficiency is the rate of utilization of medications for which generic versions are available for the same molecule and form.

What are the disadvantages of generic medicines?

  • Patients perceive them as inferior to branded drugs.
  • If they’re not co-formulated, higher pill burdens may deter adherence.
  • Overall co-payments for a regimen could result in higher costs to patients.
  • They may have a different pill size/color when generic suppliers change.

Why Generic medicines are cheap?

Once the patent expires, other manufacturers duplicate and market their own versions of the drug. Since the manufacture of these generic drugs do not involve a repeat of the extensive clinical trials to prove their safety and efficacy, it costs less to develop them. Generic drugs are, therefore, cheaper.

Do generic drugs have more side effects?

It found that patients who took generic versions of three different blood pressure medications in the months after the generic drugs became available saw increased rates of drug-related side effects. Study authors said this might suggest performance differences between the brand-name and generic drugs.

Why do pharmacists push generics?

Generic medications are available for older drugs, and are commonly offered by your pharmacist as a cheaper alternative to the original branded medication. These drugs are tested to contain exactly the same active ingredients, so they produce the same effects.

Why is my pharmacy giving me generic?

To stimulate research and offset the cost of developing new medications, the FDA allows a company that develops a new drug to be the only one to sell it for a specified period. When that’s over, other companies can sell a medication made with the same active ingredient. These are the generics.

Why do generic drugs not work the same?

The generic has to have the same active ingredients and in the same amount as the original. But the other ingredients in the pill, such as fillers, can be different. And that can affect how quickly the medication gets absorbed by your body, Cooperman explains.

Is Tylenol acetaminophen better than generic?

These results mean that the name brand OTC pain reliever, Tylenol, is in fact of higher quality, in regards to how long it takes to start absorbing into one’s body, than its generic brand competitor, Equate.

Can different brands of generic drugs work differently?

Generic medicines and brand-name medicines share the same active ingredient, but other characteristics, such as colors and flavorings, that do not affect the performance, safety, or effectiveness of the generic medicine, may be different.

What are the advantages of generic name?

The most significant advantage of using generic drugs is the cost, which can be up to 85% less than that of a brand-name drug. Lower-cost generic drugs have been shown to increase the likelihood that patients take essential medications prescribed by their doctors and to improve patients’ health outcomes.

Do generic drugs work slower than branded drugs?

The FDA requires that generic drugs work as fast and as effectively as the original brand-name products. Sometimes, generic versions of a drug have different colors, flavors, or combinations of inactive ingredients than the original medications.

Is Tylenol a brand name or generic?

by Drugs.com Acetaminophen is the generic name for the brand name medication Tylenol, made by McNeil Consumer. Acetaminophen is a pain reliever for mild to moderate pain, such as headaches, muscles aches, backache, and toothaches, and fevers.

Why are anesthetics primarily used?

anesthetic, also spelled anaesthetic, any agent that produces a local or general loss of sensation, including pain. Anesthetics achieve this effect by acting on the brain or peripheral nervous system to suppress responses to sensory stimulation.

Why are brand-name drugs more expensive than generic?

Why brand-name drugs cost more than generic drugs According to the FDA, generic medications can cost, on average, 80 to 85 percent less than the brand-name equivalents. Brand-name drugs are typically more expensive because of the higher initial costs to develop, market, and sell a brand-new drug.

Which is safer Lipitor or Zocor?

These drugs also modestly raise levels of “good cholesterol” (HDL or high-density lipoprotein). Both Lipitor and Zocor are good for lowering LDL, but Zocor is better at increasing HDL and tends to have fewer gastrointestinal side effects, according to one study.

How long can you take Zocor?

How long will I take simvastatin for? Usually, treatment with a statin such as simvastatin is for life. The benefits will only continue for as long as you take it. If you stop taking simvastatin without starting a different treatment, your cholesterol level may rise again.

Is Zocor better than Crestor?

Crestor is the more potent cholesterol-lowering drug, and it’s also newer than Zocor. Both simvastatin and rosuvastatin have similar side effects, including headache, nausea, vomiting, diarrhea, and muscle pain. Rarely, both drugs may cause liver, muscle, and kidney damage.

What are the long term effects of taking paroxetine?

The most common adverse events reported during long-term treatment with paroxetine were somnolence, nausea, headache, and sweating. Pharmacokinetic analysis showed no clear correlation between the concentrations of paroxetine in plasma and either clinical efficacy or tolerability.