Apr 9, 2025 · Learn about the side effects of codeine, from common to rare, for consumers and healthcare professionals.

Oct 21, 2024 · What are the serious side effects of codeine? While less common, the most serious side effects of codeine are described below, along with what to do if they happen.

NHS medicines information on side effects of codeine and what you can do to cope.

Common side effects of codeine include dizziness, nausea, vomiting, shortness of breath, sedation, allergic reactions, constipation, abdominal pain, rash, and itching.

Jan 1, 2026 · Codeine can cause serious unwanted effects if taken by adults, children, or pets who are not used to strong narcotic pain medicines. Make sure you store the medicine in a …

Children may be at higher risk for side effects. Stop giving this medication and call emergency services right away if your child has slow or noisy breathing, confusion, or unusual sleepiness.

Mar 20, 2024 · Learn about common and serious Codeine side effects from GoodRx, including what to watch for and when to contact your doctor.

Taking codeine leads to both short and long-term effects on your health. Here is an overview of the side effects codeine can cause, as well as the impact it may have over time.

Codeine: learn about side effects, dosage, special precautions, and more on MedlinePlus

Sep 12, 2023 · Common side effects of codeine sulfate include: drowsiness, lightheadedness, dizziness, sedation, shortness of breath, nausea, vomiting, stomach pain, sweating, …