Vicodin

Vicodin is a type of narcotic primarily used for relieving moderate to moderately severe pain. This prescription medication is a combination of two medications: hydrocodone bitartrate and acetaminophen. Vicodin is a commonly abused drug and is classified as a controlled substance, which means there are special laws controlling its sale and use. Common side effects seen with this drug include constipation, drowsiness, and nausea.

What Is Vicodin?

Vicodin® (hydrocodone/APAP) is a prescription medication approved to treat moderate to moderately severe pain. It is a narcotic and is classified as a controlled substance, which means that special laws and regulations control its sale and use.
 
(Click Vicodin Uses for more information, including possible off-label uses.)
 

Who Makes Vicodin?

The medication is made by Abbott Laboratories.
 

How Does It Work?

Vicodin contains two different medications: hydrocodone bitartrate and acetaminophen. Hydrocodone is a semi-synthetic narcotic, opioid pain reliever. It acts similarly to codeine. Hydrocodone is effective at decreasing pain and relieving coughing, but also causes drowsiness, mood changes, and mental "clouding." In the United States, hydrocodone is only available in combination with other medications; it is not available alone.
 
Acetaminophen ("APAP") is a pain reliever and fever reducer commonly found in non-prescription medications such as Tylenol®. "APAP" is an acronym for one of the chemical names for acetaminophen. Combining hydrocodone with acetaminophen helps improve acetaminophen's effectiveness at relieving pain and may limit the abuse potential of hydrocodone, as the maximum dose of Vicodin is usually limited by the acetaminophen content.
 

What Is the Potential for Vicodin Abuse?

Vicodin is a commonly abused drug. It is readily available and inexpensive, especially in generic form. It is important to distinguish between actual abuse of the drug and a physical dependence on the drug. Healthcare providers can have difficulty distinguishing behaviors associated with inadequate pain control from drug-seeking behaviors associated with abuse. Because Vicodin is a highly desired drug of abuse, people often obtain it through illegal means, such as from foreign countries or online sources that do not require a prescription. People who abuse Vicodin and suddenly stop using it are likely to experience withdrawal symptoms.
 
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When and How Do I Take It?

General considerations for when and how to take Vicodin include the following:
 
  • The medication comes in tablet form. It is taken by mouth, usually every four to six hours as needed for pain.
     
  • It is either taken "as needed" or on a scheduled basis. "As needed" means you will only take a dose if you are experiencing pain (if you are not in pain, you will skip the dose), while "scheduled use" means you should take it on schedule, even if you are not in pain. Most healthcare providers prescribe Vicodin on an "as needed" basis, rather than a scheduled basis.
     
  • It is best to take it with food, as this may help reduce stomach upset.
     
  • Be careful not to exceed the maximum recommended daily dose, as this could lead to overdose symptoms or to poisoning from the acetaminophen component, which can cause liver failure.
     
  • For the medication to work properly, it must be taken as prescribed. Do not increase your dose without your healthcare provider's approval. Do not suddenly stop taking it, especially if you have taken it regularly for more than several weeks (see Vicodin Withdrawal).
     

Dosing Information

The dosage that your healthcare provider recommends will vary, depending on a number of factors, including:
 
  • How you respond to Vicodin
  • Other medications you are taking
  • Other medical conditions you may have.
     
As is always the case, do not adjust your dose unless your healthcare provider specifically instructs you to do so.
 
(Click Vicodin Dosage for more information.)
 

Side Effects of Vicodin

As with any medicine, Vicodin can cause side effects. However, not everyone who takes the drug will experience side effects. Most people tolerate it quite well. If side effects do occur, in most cases, they are minor and either require no treatment or are easily treated by you or your healthcare provider. Serious side effects are less common.
 
Common side effects of this drug include, but are not limited to:
 
(Click Vicodin Side Effects to learn more, including potentially serious side effects that you should report immediately to your healthcare provider.)
 

Drug Interactions

Vicodin can potentially interact with several other medicines (see Vicodin Drug Interactions).
 

What Should I Tell My Healthcare Provider?

You should talk with your healthcare provider prior to taking Vicodin if you have:
 
  • Liver disease, such as cirrhosis, liver failure, or hepatitis
  • Kidney disease, such as kidney failure (renal failure)
  • A head injury or high intercranial pressure
  • Severe abdominal (stomach) pain
  • Hypothyroidism
  • Addison's disease
  • An enlarged prostate (benign prostatic hypertrophy or BPH)
  • Lung disease of any sort
  • A history of drug or alcohol dependence
  • Any allergies, including allergies to foods, dyes, or preservatives.
     
Also, let your healthcare provider know if you are:
 
Make sure to tell your healthcare provider about any other medications you are taking, including prescription and non-prescription medicines, vitamins, and herbal supplements.
 
(Click Vicodin Warnings and Precautions to learn more, including information on who should not take the drug.)
 

What If I Take an Overdose of Vicodin?

People who take too much of this medication may have overdose symptoms that could include:
 
  • Difficulty breathing
  • Extreme drowsiness, leading to coma
  • Cold, clammy skin
  • A slow heart rate (bradycardia)
  • Low blood pressure (hypotension)
  • Cardiac arrest
  • Nausea and vomiting
  • Sweating
  • Liver failure
  • Death.
     
If you happen to overdose, seek immediate medical attention.
 
(Click Vicodin Overdose for more information.)
 

How Should It Be Stored?

The tablets should be stored at room temperature, away from moisture and heat. Keep Vicodin and all other medications out of the reach of children. Because this is a highly desired drug of abuse, make sure to keep it in a safe place.
 

What Should I Do If I Miss a Dose?

Vicodin is often prescribed "as needed," which means you do not need to take a dose if you do not feel pain. If you forget to take a dose and notice significant pain, take your missed dose right away. However, make sure to wait the recommended time before the next dose.
 

Strengths of Vicodin

Vicodin tablets are available in the following strengths:
 
  • Vicodin 5/500 -- 5 mg of hydrocodone bitartrate and 500 mg of acetaminophen
  • Vicodin HP® 10/660 -- 10 mg of hydrocodone bitartrate and 660 mg of acetaminophen
  • Vicodin ES® 7.5/750 -- 7.5 mg of hydrocodone bitartrate and 750 mg of acetaminophen.
     

Generic Vicodin

Several different generic versions of Vicodin are available (see Generic Vicodin).
 
Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD;
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