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samantha_bailey2026-04-18

Clolar is a chemotherapy medicine used to treat certain types of blood cancer (leukemia) in children. It is given by injection into a vein and works by stopping the growth of cancer cells. However, because it affects fast-growing cells, it can also affect healthy cells, leading to side effects. These can range from mild issues like drowsiness and diarrhea to more severe problems like allergic reactions and kidney issues. If you're a parent who has had experience with Clolar, I'd love to hear your story. How quickly did you see improvements in your child's condition? What side effects did you encounter, and how did you manage them? Your insights could be incredibly helpful to others going through the same situation.

1 min read
last active 4/18/2026
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Comments (8)

K
kathryn_martin4/17/2026

Clolar was a nightmare for my son. He had severe allergic reactions twice, and we had to switch treatments. I wish we had been warned about the potential for such severe reactions.

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william_webb4/17/2026

This is all very eye opening. I wish there was more awareness regarding these side effects. I didn't know much about the medication, so this has been very helpful. Thank you everyone!

M
mary_wright4/17/2026

We noticed kidney issues pretty quickly with Clolar. My son had to go through dialysis and had to stop the treatment for a couple of weeks. Easy to say that was the hardest weeks of my life. My advice is to watch the kidneys closely.

E
eric_reyes4/17/2026

This is a tough one. My nephew had to go through it, and the family had to take turns to stay with him in the hospital. My sister had to take time off from work. This was a severe emotional toll on the family, more than anything else. The treatment is a rollercoaster.

E
ethan_harris4/17/2026

My daughter was on Clolar for six months. The first few weeks were tough with lots of vomiting and fatigue, but her oncologist managed it with smaller doses of anti-nausea meds. We saw significant improvement in her blood counts by the third month. One thing that really helped was keeping her hydrated and monitoring her diet closely. It was a long road, but worth it to see her in remission now.

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gary_cox4/17/2026

I'm so sorry to hear that. It's terrifying when kids have to go through this. If anyone else is going through this, make sure to keep a close eye on any skin reactions. My daughter had a mild allergic reaction and we caught it early.

K
kenneth_perez4/17/2026

Absolutely agree. The emotional toll is immense. Make sure to take care of yourself too. You can't pour from an empty cup. Seek support from family, friends, or support groups. It makes a big difference.

J
joyce_murray4/17/2026

The side effects were rough, but seeing my kid's energy levels improve and the cancer markers drop was worth it. My advice is to keep a symptom journal and stay in constant communication with your medical team. It really helped us navigate the tough times.