Linzess Side Effects

Generic Name: linaclotide

Note: This document contains side effect information about linaclotide. Some of the dosage forms listed on this page may not apply to the brand name Linzess.

Some side effects of Linzess may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

For the Consumer

Applies to linaclotide: oral capsule

Along with its needed effects, linaclotide (the active ingredient contained in Linzess) 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 linaclotide:

More common
  • Abdominal or stomach pain
  • severe diarrhea
Less common
  • Heartburn
  • loss of appetite
  • nausea
  • vomiting
  • weakness
Rare
  • Bleeding from the rectum
  • bloody, black, or tarry stools
  • confusion
  • cough
  • decreased urination
  • difficulty swallowing
  • dizziness
  • dry mouth
  • fainting
  • fast heartbeat
  • hives or welts
  • increase in heart rate
  • itching
  • lightheadedness
  • loss of bowel control
  • puffiness or swelling of the eyelids or around the eyes, face, lips or tongue
  • rapid breathing
  • redness of the skin
  • shortness of breath
  • skin rash
  • sunken eyes
  • thirst
  • tightness in chest
  • unusual tiredness or weakness
  • wheezing
  • wrinkled skin

Some side effects of linaclotide 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
  • Body aches or pain
  • chills
  • difficulty in breathing
  • ear congestion
  • excess air or gas in the stomach or intestines
  • fever
  • full or bloated feeling
  • headache
  • loss of voice
  • passing gas
  • sneezing
  • sore throat
  • stuffy or runny nose
Less common
  • Acid or sour stomach
  • belching
  • indigestion
  • pain or tenderness around the eyes and cheekbones
  • pressure in the stomach
  • stomach discomfort or upset
  • swelling of abdominal or stomach area

For Healthcare Professionals

Applies to linaclotide: oral capsule

Gastrointestinal

Very common (10% or more): Diarrhea (16 to 20%)
Common (1% to 10%): Upper and/or lower abdominal pain (7%), flatulence (4 to 6%), abdominal distension (2 to 3%), severe diarrhea (2%), gastroesophageal reflux disease (1 to 2%), dyspepsia (1 to less than 2%), fecal incontinence (1 to less than 2%)
Uncommon (0.1% to 1%): In patients with IBS-C, less than 1% reported hematochezia and none reported melena

Immunologic

Common (1% to 10%): Viral gastroenteritis (1 to 3%)

Nervous system

Common (1% to 10%): Headache (4%), fatigue (1 to 2%)

Respiratory

Common (1% to 10%): Upper respiratory tract infection (5%), sinusitis (3%)

Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.

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