Metformin is an effective and affordable medication for managing type 2 diabetes,
but it can cause side effects. Here are the top five to be aware of:
1. Gastrointestinal Issues
Symptoms: Diarrhea, flatulence, nausea, bloating, and stomach pain.
Management: Taking metformin with food or switching to extended-release versions can help. These symptoms may improve over time.
2. Lactic Acidosis
Symptoms: Extreme tiredness, muscle pain, dizziness, trouble breathing, nausea, and vomiting.
Management: This rare but serious condition requires emergency medical care. Seek help immediately if symptoms occur.
3. Anemia
Symptoms: Fatigue, dizziness, weakness.
Management: Metformin can lower vitamin B12 levels, leading to anemia. B12 supplementation may be needed.
4. Hypoglycemia (Low Blood Sugar)
Symptoms: Weakness, dizziness, fast heartbeat, nausea.
Management: While metformin doesn’t typically cause low blood sugar, it can
increase the risk when combined with other factors. Monitor blood sugar regularly.
5. Side Effects During Pregnancy
Concerns: Potential risks to fetal growth.
Management: Metformin is generally considered safe during pregnancy, but consult a doctor for individual guidance.
Improving Adherence
To help patients stick with metformin, healthcare providers should educate about side effects,
adjust dosages, and monitor treatment progress. Despite its side effects, metformin is a key treatment for diabetes when managed properly.