Why Experts Say Children Should Avoid Tea and Coffee
Can kids have tea or coffee? In simple terms, doctors say no, especially for younger children. Tea and coffee contain caffeine, a stimulant that affects the brain, heart, and nervous system. According to pediatric experts and institutions like the Cleveland Clinic and the NHS, children under 12 should avoid caffeinated drinks altogether.
Unlike adults, children’s brains and bodies are still developing. This makes them more sensitive to caffeine, even in small quantities.
Why caffeine affects children more than adults
Caffeine stimulates the central nervous system. In children, this can lead to:
- Difficulty sleeping or insomnia
- Anxiety, restlessness, and irritability
- Rapid heartbeat or raised blood pressure
- Stomach discomfort and acid reflux
- Trouble concentrating at school
Because children have smaller body sizes, the same amount of caffeine has a stronger effect on them. Over time, this can interfere with healthy growth and daily functioning.
What doctors and health authorities recommend
Most pediatricians agree that children under 12 should not consume tea or coffee. Dr Deborah Lee, a UK-based medical expert, has clearly stated that caffeine-containing drinks are unsuitable for babies, toddlers, and young children.
Health authorities such as the NHS also advise against giving children tea or coffee, emphasizing that tea can reduce iron absorption and caffeine has uncertain safety limits in children.
Impact on growth, bones, and nutrition
Another important concern is nutrient absorption. Tea, in particular, can reduce how well the body absorbs iron, which is essential for brain development and preventing anaemia. Caffeine may also interfere with calcium absorption, which is vital for strong bones and teeth during growing years.
Therefore, allowing children to drink tea or coffee is not just about energy or habits; it can influence long-term health.
Is diluted or milky tea any safer?
Some parents believe adding more milk reduces harm. However, this is a myth. Adding milk does not lower caffeine content. The stimulant effect remains the same, regardless of dilution.
Additionally, children often add sugar to these drinks, which raises the risk of tooth decay and childhood obesity.
What about decaffeinated tea or coffee?
Decaffeinated does not mean caffeine-free. Even decaf versions still contain small amounts of caffeine:
- Decaf coffee: ~7 mg per cup
- Decaf tea: ~2 mg per cup
Experts advise avoiding these as well for children under 12, since no safe caffeine limit has been clearly established for this age group.
Energy drinks: a clear no for children
When discussing whether kids can have tea or coffee, energy drinks deserve special mention. These beverages contain very high caffeine levels and are strongly discouraged for children of any age. If a child seems constantly tired, doctors recommend a medical evaluation rather than caffeine use.
Are there any exceptions?
Some studies suggest tea consumption from around age four may have certain benefits, such as hydration and antioxidants. However, most experts agree that the potential risks of caffeine outweigh these benefits, especially when safer alternatives like water and milk are available.
Conclusion
It’s best to wait until after age 12, and even then, intake should be minimal and occasional. Children do not need caffeine for energy. Healthy sleep, balanced nutrition, and physical activity provide all the energy a growing child needs.
When in doubt, choosing caffeine-free drinks is the safest and healthiest option for children.
Source: Inputs from various media Sources
I’m a pharmacist with a strong background in health sciences. I hold a BSc from Delhi University and a pharmacy degree from PDM University. I write articles and daily health news while interviewing doctors to bring you the latest insights. In my free time, you’ll find me at the gym or lost in a sci-fi novel.
- Priya Bairagi
- Health News and Updates,People Forum
- 19 December 2025
- 13:00








