Side Effects


Medication Side Effects in South Africa: Trusted Drug & Medicine Safety Information

Understanding medication side effects is an important part of staying safe and informed about your health. Whether you’ve been prescribed a new treatment or started an over-the-counter product, knowing the possible drug side effects can help you recognise what is normal, what may need monitoring, and when to seek medical help.

SideEffects.co.za provides clear, easy-to-understand medicine safety information for people in South Africa. We cover prescription medicines, pharmacy products, supplements, and commonly used tablets so you can better understand how they may affect your body.

Our goal is simple: help you make informed decisions — and know when to speak to your doctor or pharmacist.


Understand the Side Effects of Your Medication

Almost all medicines can cause side effects. Some are mild and temporary, such as nausea or dizziness. Others may require medical attention.

Common medication side effects include:

  • Headaches
  • Nausea or stomach upset
  • Dizziness or lightheadedness
  • Swelling of the ankles or feet
  • Skin rash or itching
  • Fatigue

Serious reactions are less common but may include severe allergic reactions, chest pain, difficulty breathing, or sudden swelling.

If you are unsure whether a symptom is caused by a tablet you are taking, reviewing reliable drug safety information can help you decide your next step.


Search Side Effects by Medication Category

We organise medicines into clear categories to help you quickly find the information you need.

Blood Pressure Medication Side Effects

Learn about hypertension medication side effects, including amlodipine side effects, swelling from blood pressure tablets, dizziness, and fatigue.

Cholesterol Medication Side Effects

Understand statin side effects, including atorvastatin, simvastatin, Lipidex and other cholesterol tablets.

Painkiller Side Effects

Find information about tramadol side effects, opioid reactions, codeine combinations, and common pain medication risks.

Antibiotic Side Effects

Explore amoxicillin side effects, co-amoxiclav side effects, diarrhoea after antibiotics, and allergic reactions.

Mental Health Medication Side Effects

Read about antidepressant side effects, anxiety medication reactions, pregabalin side effects and more.

Supplement & Over-the-Counter Side Effects

We also cover herbal supplements, wellness products, and pharmacy medicines including moringa side effects and other OTC products.


Popular Medication Side Effects in South Africa

These medicines are frequently searched in South Africa:

Each page explains common side effects, serious risks, alcohol interactions, pregnancy considerations, and when to consult a healthcare professional.


Common Symptoms Caused by Medications

Many people search by symptom rather than by drug name. Below are some common medication-related symptoms.

Swelling (Ankles, Feet, Hands)

Swollen ankles from blood pressure tablets such as amlodipine are commonly reported. Persistent or severe swelling should be discussed with your doctor.

Dizziness and Lightheadedness

Dizziness after taking medication can occur when starting treatment or adjusting dosage. It is common with certain blood pressure and pain medications.

Nausea and Stomach Upset

Nausea after antibiotics or stomach discomfort from tablets is a frequent concern. Some symptoms improve as your body adjusts.

Rash and Allergic Reactions

A rash after antibiotics may indicate sensitivity. Seek urgent medical care if you experience difficulty breathing, facial swelling, or severe skin reactions.


How to Report Side Effects in South Africa

If you believe you have experienced an adverse drug reaction, reporting it helps improve medicine safety across the country.

In South Africa, side effects can be reported through official health authorities. Reporting helps monitor medication safety, identify new risks, and protect other patients.

Always seek immediate medical attention for severe or life-threatening symptoms before submitting a report.


When Should You See a Doctor?

You should seek urgent medical care if you experience:

  • Difficulty breathing
  • Severe swelling of the face or throat
  • Chest pain
  • Fainting
  • Severe or spreading rash
  • Persistent vomiting
  • Confusion or seizures

Never stop prescription medication suddenly without medical advice unless instructed by a healthcare professional.


Frequently Asked Questions About Medication Side Effects

How long do medication side effects last?

Some side effects improve within a few days as your body adjusts. Others may persist and require medical review.

Are side effects normal when starting a new medicine?

Mild side effects are common when beginning treatment. However, severe or worsening symptoms should always be evaluated.

Can I stop taking medication if I experience side effects?

Do not stop prescription medication without speaking to your doctor. Stopping suddenly may cause withdrawal symptoms or health risks.

Do all medicines cause side effects?

Not everyone experiences side effects. Many people take medications without any noticeable reactions.

Can I drink alcohol while taking medication?

Alcohol can interact with certain medicines and increase the risk of side effects. Always check medication guidance or consult a healthcare professional.


About SideEffects.co.za

SideEffects.co.za is an independent South African informational resource focused on medication side effects and drug safety awareness.

We aim to provide clear, balanced information based on publicly available medical references and safety guidelines. Our content is regularly reviewed and updated to improve accuracy and relevance.

This website does not replace professional medical advice. Always consult your doctor, pharmacist, or qualified healthcare provider regarding any health concern or medication decision.