Description
Hydrocodone 7.5/500mg: A Complete Guide to This Pain Relief Combination
Hydrocodone 7.5/500mg is a prescription medication that combines an opioid analgesic with acetaminophen . Each tablet contains 7.5 mg of hydrocodone bitartrate and 500 mg of acetaminophen . This combination is indicated for the relief of moderate to moderately severe pain .
Product Identification
Hydrocodone 7.5/500mg tablets are identifiable by several physical characteristics depending on the manufacturer:
| Attribute | Description |
|---|---|
| Imprint | “M358” , “171” , or “V 35 94” |
| Color | White |
| Shape | Capsule-shaped (oval) |
| Size | 17 mm (for V 35 94 imprint) |
| DEA Schedule | CII (Schedule II controlled substance) |
Important: Some formulations of hydrocodone 7.5/500mg contain FD&C Yellow No. 5 (tartrazine) , which may cause allergic-type reactions in certain susceptible individuals, particularly those with aspirin hypersensitivity .
How Hydrocodone 7.5/500mg Works
This medication uses two complementary mechanisms to relieve pain:
-
Hydrocodone binds to opioid receptors in the brain and spinal cord to alter pain perception and may produce respiratory depression by acting directly on brain stem respiratory centers .
-
Acetaminophen provides additional analgesic and antipyretic effects, complementing the opioid component .
Recommended Dosage
The usual adult dosage is one tablet every four to six hours as needed for pain . The total daily dosage should not exceed 6 tablets per day .
Important: The total acetaminophen intake from all sources should not exceed 4,000 mg per day to avoid liver damage .
Important Safety Warnings
Hepatotoxicity (Liver Damage)
Acetaminophen has been associated with cases of acute liver failure, at times resulting in liver transplant and death . Most cases are associated with doses exceeding 4,000 mg per day and often involve more than one acetaminophen-containing product . The risk is higher in individuals with underlying liver disease and in those who ingest alcohol while taking acetaminophen .
Respiratory Depression
Hydrocodone may produce dose-related respiratory depression by acting directly on the brain stem respiratory center . At high doses or in sensitive patients, respiratory depression can be life-threatening .
Addiction and Abuse Risk
Hydrocodone is classified as a Schedule II controlled substance with potential for abuse, misuse, and dependence .
Head Injury and Increased Intracranial Pressure
The respiratory depressant effects of narcotics may be markedly exaggerated in the presence of head injury or increased intracranial pressure .
Hypersensitivity and Anaphylaxis
There have been post-marketing reports of hypersensitivity and anaphylaxis associated with acetaminophen use, including swelling of the face, mouth, and throat, respiratory distress, and rash .
Who Should Not Take Hydrocodone 7.5/500mg?
Avoid this medication if you have:
-
Severe asthma or breathing problems
-
Known hypersensitivity to hydrocodone or acetaminophen
-
Gastrointestinal obstruction such as paralytic ileus
Use with caution in elder or debilitated patients, and those with severe impairment of hepatic or renal function, hypothyroidism, Addison’s disease, prostatic hypertrophy, or urethral stricture .
Potential Side Effects
Common Side Effects
The most frequently reported adverse reactions are:
-
Lightheadedness, dizziness, sedation
-
Nausea and vomiting (more prominent in ambulatory patients)
-
Drowsiness, mental clouding, lethargy
-
Constipation (with prolonged administration)
Serious Side Effects
Seek emergency medical help if you experience:
-
Slow, shallow, or labored breathing
-
Severe confusion or hallucinations
-
Seizures
-
Yellowing of the skin or eyes
-
Dark urine or severe stomach pain
-
Allergic reactions like rash, itching, or swelling of the face
For authoritative information, visit:






Reviews
There are no reviews yet.