5 Common Drug Myths That May Be Stopping

Many people take medicines every day, but simple misunderstandings can make those medicines less effective. Some of these beliefs are so common that people don’t even realize they’re doing anything wrong.
Below are five drug myths, explained with everyday examples, to help you get the best results from your treatment.

1. Myth: “The bigger the tablet, the stronger it is.”

Reality: Tablet size has nothing to do with strength.
Some large tablets contain more fillers because they’re meant to dissolve slowly, while some very small tablets contain high doses.

Example:
A tiny 50 mg antihypertensive tablet (for blood pressure) may be stronger than a large, chewable 500 mg vitamin C tablet.

2. Myth: “If it’s not working fast, I should take an extra dose.”

Reality: Doubling your dose can cause side effects or reduce how well the medicine works over time.

Example:
Someone with headaches may take one dose of ibuprofen and, after 20 minutes, decide it’s “too slow.” Taking another dose too soon strains the stomach and kidneys without offering faster relief.
Most medicines need time to be absorbed and work.

3. Myth: “Herbal medicines are harmless because they’re natural.”

Reality: Herbal products can interact with prescription drugs and cause harm if not used properly.

Example:
A person taking blood thinners who also drinks ginger/garlic herbal mixtures daily may experience increased bleeding.
Someone on blood pressure medicine who adds certain energy herbs may notice their blood pressure becoming unstable.

Always tell your pharmacist about any herbal products you’re using.

4. Myth: “I feel better, so I can stop taking the medicine.”

Reality: Stopping treatment early can cause symptoms to return or become worse.

Example:
Many patients stop antibiotics on Day 2 or Day 3 because the fever is gone. The infection then returns stronger because it was never fully treated.
For chronic conditions like hypertension or diabetes, stopping medicines abruptly can be dangerous.

5. Myth: “I can take all my medicines at the same time.”

Reality: Some medicines fight each other in the body if taken together. Others need food—or an empty stomach—to work properly.

Examples:
Iron tablets work best on an empty stomach and should not be taken with milk.
Certain antibiotics should not be taken with antacids.
Some medicines for ulcers need to be taken before meals.
Spacing your medicines correctly helps them do their job.

Need clarity about your medicines? Fransek Pharmacy can help.
If you’re unsure about how to take your medicines — or you suspect you’ve been doing something wrongly — we’re available to guide you.
📩 Send us a message for quick support
🏥 Visit Fransek Pharmacy for detailed counselling
🧾 Bring your prescriptions and get a clear explanation of each medication
Understanding your medicines is one of the simplest ways to improve your health — and we’re here to help you do just that.