Question 1

What is Calcium Polysterene Sulphonate used for?

Accepted Answer

High potassium levels in the blood (hyperkalaemia), which can happen with kidney problems or kidney failure

Question 2

How do you take Calcium Polysterene Sulphonate?

Accepted Answer

For adults, the usual dose is 15 grams taken 3 to 4 times a day. Mix the powder (like KChek Oral Powder) in a small amount of water or a sweet drink — do not take it dry. It can also be given as an enema (through the back passage) by a healthcare worker. Your doctor will tell you the exact dose based on your potassium levels. Do not take it at the same time as other medicines — leave at least 3 hours gap.

Question 3

What are the side effects of Calcium Polysterene Sulphonate?

Accepted Answer

Constipation (difficulty passing stool), stomach discomfort or nausea, loss of appetite, low potassium levels which can cause muscle weakness or tiredness

Question 4

Who should not take Calcium Polysterene Sulphonate?

Accepted Answer

People who already have low potassium levels, people with bowel obstruction or blockage, newborn babies (especially those with reduced gut movement), people allergic to polystyrene sulphonate, and people with conditions like multiple myeloma or severe constipation.

Question 5

Is Calcium Polysterene Sulphonate safe during pregnancy?

Accepted Answer

This medicine should only be used during pregnancy or breastfeeding if your doctor says the benefit is greater than the risk — always consult your doctor first.

Calcium Polysterene Sulphonate

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