Rifapentine Side Effects

Medically reviewed by Drugs.com. Last updated on Jan 22, 2024.

Applies to rifapentine: oral tablet.

Serious side effects of Rifapentine

Along with its needed effects, rifapentine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking rifapentine:

More common

• Black, tarry stools
• chills
• cough
• coughing up blood
• fever
• hoarseness
• lower back or side pain
• painful or difficult urination
• pale skin
• skin rash
• sore throat
• trouble breathing with exertion
• ulcers, sores, or white spots in the mouth
• unusual bleeding or bruising
• unusual tiredness or weakness

Less common

• Bleeding gums
• blood in the urine or stools
• burning, dry, or itching eyes
• excessive tearing of the eye
• eye pain
• fast heartbeat
• general feeling of illness
• headache
• hives, itching
• irritation
• joint pain, stiffness, or swelling
• loss of appetite
• pinpoint red spots on the skin
• redness of the skin
• swelling of the eyelids, face, lips, hands, or feet
• swollen, painful, or tender lymph glands in the neck, armpit, or groin
• tightness in the chest
• trouble breathing or swallowing
• weight loss

Rare

• Anxiety
• bloating
• blue or pale skin
• burning feeling in the chest or stomach
• burning, tingling, numbness, or pain in the hands, arms, feet, or legs
• chest pain, possibly moving to the left arm, neck, or shoulder
• cloudy or dark urine
• cold sweat
• collection of blood under the skin
• confusion
• constipation
• deep, dark purple bruise
• dizziness, fainting, or lightheadedness when getting up suddenly from a lying or sitting position
• dry mouth
• fast, pounding, or irregular heartbeat or pulse
• heartburn
• indigestion
• itching in the genital or other skin areas
• lack or loss of strength
• light-colored stools
• muscle pain
• nausea
• noisy breathing
• pain in the lower back or side
• pain or burning in the throat
• pains in the stomach, side, or abdomen, possibly radiating to the back
• right upper stomach pain and fullness
• scaling of the skin
• seizures
• stabbing pain
• stomach upset
• tenderness, pain, swelling, warmth, skin discoloration, and prominent superficial veins over the affected area
• thick, white vaginal discharge with mild or no odor
• thickening of bronchial secretions
• thirst
• vaginal bleeding
• voice changes
• vomiting
• yellow skin or eyes

Incidence not known

• Blistering, peeling, or loosening of the skin
• diarrhea
• red skin lesions, often with a purple center
• sensitivity of the skin to the sun
• thinning of the skin

Other side effects of Rifapentine

Some side effects of rifapentine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

• Increased sweating

Less common

• Belching
• difficulty in moving

Rare

• Discoloration of the skin
• drowsiness

For Healthcare Professionals

Applies to rifapentine: oral tablet.

General

The most common side effects with the regimen for active pulmonary tuberculosis included anemia, lymphopenia, hemoptysis, neutropenia, cough, thrombocytosis, increased sweating, increased ALT, increased AST, back pain, rash, anorexia, arthralgia, increased blood urea, and headache. The most common side effect with the regimen for latent tuberculosis infection was hypersensitivity reaction.^[Ref]

Cardiovascular

Frequency not reported: Tachycardia, palpitation, orthostatic hypotension, pericarditis, hematoma, thrombosis, flushing, hypotension^[Ref]

Dermatologic

Common (1% to 10%): Increased sweating/hyperhidrosis, rash, pruritus/itching, maculopapular rash

Uncommon (0.1% to 1%): Skin reaction

Frequency not reported: Purpura, urticaria, skin discoloration, angioedema

Postmarketing reports: Severe cutaneous adverse reactions (e.g., Stevens-Johnson syndrome, drug reaction with eosinophilia and systemic symptoms [DRESS] syndrome)^[Ref]

Gastrointestinal

Common (1% to 10%): Nausea, dyspepsia, vomiting, diarrhea, abdominal pain

Frequency not reported: Clostridioides difficile-associated diarrhea, gastritis, esophagitis, pancreatitis, salivary gland enlargement, constipation, dry mouth, esophageal irritation^[Ref]

Genitourinary

Frequency not reported: Hematuria, vaginitis, vaginal hemorrhage, leukorrhea, vulvovaginal candidiasis, vulvovaginal pruritus^[Ref]

Hematologic

Very common (10% or more): Anemia (up to 11.4%), lymphopenia (up to 10.5%)

Common (1% to 10%): Neutropenia, thrombocytosis, leukocytosis, thrombocytopenia, lymphadenopathy

Frequency not reported: Leukopenia, lymphocytosis^[Ref]

Hepatic

Common (1% to 10%): Increased ALT, increased AST, hepatotoxicity

Uncommon (0.1% to 1%): Hepatitis

Frequency not reported: Bilirubinemia, hepatomegaly, jaundice^[Ref]

Hypersensitivity

Common (1% to 10%): Hypersensitivity/hypersensitivity reaction (including hypotension, urticaria, angioedema, acute bronchospasm, conjunctivitis; OR weakness, fatigue, nausea, vomiting, headache, fever, aches, sweats, dizziness, shortness of breath, flushing, chills)

Frequency not reported: Anaphylaxis^[Ref]

Metabolic

Common (1% to 10%): Anorexia

Frequency not reported: Hyperglycemia, hyperuricemia, gout, hyperkalemia, decreased appetite, hyperlipidemia^[Ref]

Musculoskeletal

Common (1% to 10%): Back pain, arthralgia

Frequency not reported: Arthritis, myalgia/muscle pain, myositis, rhabdomyolysis^[Ref]

Nervous system

Common (1% to 10%): Headache, dizziness

Frequency not reported: Somnolence, convulsion, paresthesia, peripheral neuropathy, syncope^[Ref]

Ocular

Common (1% to 10%): Conjunctivitis^[Ref]

Other

Common (1% to 10%): Fever/pyrexia

Frequency not reported: Increased alkaline phosphatase, asthenia, facial edema, fungal infection, abortion, death, fatigue, chest pain, chills, feeling jittery, viral infection, aches, body fluid discoloration, weakness, influenza-like syndrome

Psychiatric

Frequency not reported: Anxiety, confusion, depression, disorientation, suicidal ideation^[Ref]

Renal

Common (1% to 10%): Increased blood urea

Frequency not reported: Azotemia^[Ref]

Respiratory

Common (1% to 10%): Hemoptysis, coughing/cough

Frequency not reported: Dysphonia, dyspnea/shortness of breath, pneumonitis, pulmonary fibrosis, asthma, bronchospasm, laryngeal edema, laryngitis, pharyngitis, oropharyngeal pain, bronchial hyperactivity, epistaxis, acute bronchospasm^[Ref]

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

Medical Disclaimer