Spinach Side Effects: We all know how beneficial green leafy vegetables are for health. They are called the 'powerhouse of nutrition'. Spinach is also one of them and is known for its nutrients, but do you know that for some people spinach can prove to be harmful (Health Risks of Spinach) instead of being beneficial? Yes, this is true! Doctors advise some people to avoid consuming spinach. Let us know who should avoid spinach and why.

1) Risk of kidney stones

Spinach contains a high amount of oxalate. Oxalate combined with calcium can cause kidney stones. Therefore, people suffering from kidney problems should consume spinach in limited quantities.

2) Digestive problems

Spinach is rich in fiber. This is why consuming too much fiber can increase problems like constipation, bloating and gas. Therefore, people suffering from digestive problems should avoid eating too much spinach.

3) Thyroid problems

Spinach contains goitrogenic elements that can affect the functioning of the thyroid gland. People suffering from thyroid problems should consume spinach only after consulting a doctor.

4) Decreasing effect of some medicines

Spinach is rich in vitamin K. Vitamin K can reduce the effectiveness of blood-thinning medications. Therefore, people who are taking blood-thinning medications should consume spinach in limited quantities.

5) Risk of allergies

Some people may be allergic to spinach. If you experience problems like itching, swelling or difficulty breathing after eating spinach, you should immediately contact a doctor.

Apart from this, the elements called oxalic acid and phytates present in spinach interfere with the absorption of calcium. Therefore, eating too much spinach can cause calcium deficiency in the body and can have a bad effect on bone health. If you already have any bone-related problem , you should limit the consumption of spinach or consult a doctor.