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- Cadmium
Low-level exposure to cadmium over a long period of time may cause health effects because cadmium can accumulate in the body.
- Caesarean section
A caesarean section is usually performed when it is safer for the mother or the baby than a vaginal birth.
- Caffeine
Caffeine is a stimulant that acts on the brain and nervous system.
- Calcium
If you don’t have enough calcium in your diet, your bones will eventually become weak and brittle.
- Cannabis (marijuana)
Cannabis has many harmful effects on health.
- Canoeing and kayaking - health benefits
Canoeing and kayaking can be done as a hobby, a competitive sport or as a fun activity on holidays.
- Canoeing and kayaking - preventing injury
Careful preparation and the right equipment can help prevent canoeing and kayaking injuries.
- Carbohydrates and the glycaemic index
The glycaemic index (GI) can be a useful tool to control blood sugar levels.
- Cereals and wholegrain foods
Common cereal foods include bread, breakfast cereals and pasta.
- Chemicals and spray drift
Sprayed chemicals can drift over neighbouring properties or water sources, and can affect human health, animals or the environment.