Written by African health professionals

Health guidance you can understand and trust.

Pharmacists, doctors, nurses, dietitians, physiotherapists and laboratory scientists explain conditions and medicines in plain English, under their own names.

Read the latest articles Write for PHF

Latest articles

Diabetes & Blood Sugar

Metformin Side Effects and How to Take It Comfortably

Metformin side effects like diarrhea and nausea are common early on and usually ease. A pharmacist explains how to take it, sick day rules and when to worry.

Thomas Whitcho · October 27, 2026 · 12 min read

Heart & Blood Pressure

Blood Pressure Readings Explained: What's Normal vs High

What is a normal blood pressure, and is 140/90 high? A pharmacist explains the two numbers, how guidelines differ, home checks and when to get urgent help.

Thomas Whitcho · October 27, 2026 · 12 min read

Heart & Blood Pressure

Amlodipine Side Effects: Swollen Ankles and What Helps

Amlodipine side effects explained by a pharmacist: why ankles swell, how common it is, what helps, other effects, and when swelling needs urgent care.

Thomas Whitcho · October 27, 2026 · 12 min read

Weight & GLP-1 Medicines

What Happens If I Stop Ozempic or Wegovy? Pharmacist Advice

Thinking about stopping Ozempic or Wegovy? A pharmacist explains the weight regain seen in trials, what to plan for, and why your prescriber comes first.

Thomas Whitcho · October 25, 2026 · 7 min read

Men's Health

Waking Up at Night to Pee: Causes, Tests and What Helps

Waking up at night to pee? A pharmacist explains the causes of nocturia, why a 2 to 3 day bladder diary helps, and when to ask about desmopressin safely.

Thomas Whitcho · October 25, 2026 · 8 min read

Diabetes & Blood Sugar

Metformin Vitamin B12 Deficiency: Symptoms and When to Test

Metformin can lower vitamin B12 over time. A pharmacist explains the warning signs of low B12, who is at higher risk, and when to ask for a blood test.

Thomas Whitcho · October 25, 2026 · 7 min read

All articles →