I've been eating chalk almost daily, and it's kind of turned into a habit for me. I'm worried though, like is this actually bad for my health? Is it something I need to be concerned about?

Dr Ranjith Darla

General Practitioner

• MBBS
• 3+ Yrs

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Eating chalk regularly can be harmful to your body. This condition is known as pica.

Health Risks

1. Intestinal blockages: Swallowing large amounts of chalk can cause intestinal blockages.
2. Nutrient deficiencies: Consuming chalk can lead to deficiencies in essential nutrients like iron, zinc, and calcium.
3. Tooth decay and gum damage: Chalk can damage tooth enamel and gums.
4. Kidney damage: Excessive chalk consumption can put a strain on the kidneys.
5. Parasite infestations: In rare cases, eating chalk can lead to parasite infestations.

Breaking the Habit

1. Seek professional help: Consult a therapist or counselor to address underlying issues.
2. Identify triggers: Be aware of situations that trigger your desire to eat chalk.
3. Find alternative habits: Replace chalk-eating with healthier habits, such as chewing gum or eating sunflower seeds.
4. Nutritional supplements: Ensure you're getting essential nutrients through a balanced diet or supplements.

Answered 04/07/2025