Your immune system is a remarkable network of cells, tissues and organs that works around the clock to keep you healthy. It recognises germs, repairs damage and remembers past threats so your body can respond faster the next time.
The Two Lines of Defence
Your body relies on two broad layers of protection. The first is innate immunity, a rapid response that includes your skin, mucous membranes and white blood cells that act quickly against anything unfamiliar. The second is adaptive immunity, a more targeted system that learns from specific invaders and builds lasting memory.
A balanced immune system is not one that is always on high alert. It is one that responds well when needed and calms down afterwards.
What Helps It Work Well
- Quality sleep, which supports the production and coordination of immune cells.
- Balanced nutrition, rich in vitamins, minerals and protein.
- Regular movement, which improves circulation and helps cells move freely.
- Stress management, since chronic stress can weaken the body's responses.
- Routine check-ups, so underlying concerns are spotted early.
Why Consistency Matters
No single food or supplement can switch on immunity overnight. Real support comes from steady, everyday choices. Start with one or two habits you can keep, then build from there.
When to Talk to a Professional
If you often feel run down, catch frequent infections or notice slow healing, it is worth speaking with a clinician. Our General Healthcare and Wellness and Nutrition teams can help you understand what is going on and plan next steps.