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abigail_day2026-04-18

I was prescribed Promethazine 25mg/ml Inj 1ml Amps to help with severe nausea and vomiting due to an underlying health condition. The medication worked wonders for my symptoms, but I experienced some concerning side effects that I want to share. Has anyone else had similar experiences? I want to know if these side effects are common or if I should be worried. The medication came with a long list of potential side effects, and while most people don't experience serious ones, I want to understand the risks better.I was prescribed Promethazine 25mg/ml Inj 1ml Amps to help with severe nausea and vomiting due to an underlying health condition. The medication worked wonders for my symptoms, but I experienced some concerning side effects that I want to share. While most people don't experience serious side effects, I want to understand the risks better. The medication came with a long list of potential side effects. Has anyone else had similar experiences? I'm specifically interested in hearing from those who have experienced neurological symptoms, changes in blood pressure, or severe allergic reactions.

1 min read
last active 4/18/2026
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Comments (10)

F
frank_vargas4/16/2026

Promethazine can be tricky. I've seen patients experience everything from mild dizziness to severe allergic reactions. It's important to monitor closely, especially with the neurological symptoms you mentioned. If they persist, seek medical attention immediately.

S
sean_williams4/16/2026

I've seen Promethazine used for motion sickness. I can confirm that it works well for that purpose, but it does knock you out. It's always best to take it under medical supervision.

J
justin_robertson4/17/2026

I had a friend who got Promethazine due to a severe allergic reaction. They said it made them feel really sleepy, but they had no other issues. It's important to remember everyone reacts differently to meds. Always keep an eye out for anything serious.

T
timothy_thompson4/17/2026

Interesting thread. I’ve never heard of Promethazine before. How long did it take for the side effects to show up after you started taking it?

R
russell_castro4/17/2026

My mom had to be on it for a few days due to severe nausea. She had terrible trouble sleeping and constant drowsiness. But she was able to tolerate the other side effects. It’s worth noting that everyone’s experience can vary widely.

L
lauren_meyer4/17/2026

This makes me want to avoid Promethazine altogether. Have you tried any other medications that worked better without the side effects?

C
christina_kim4/17/2026

I had a bad reaction to Promethazine once. It was terrifying. I broke out in hives, and my throat started to close up. I ended up in the ER. Since then, I've been extra careful with any new medications.

K
kathryn_peters4/17/2026

I had a similar experience with Promethazine. I started it for motion sickness during a flight, and by the time we landed, I was feeling extremely disoriented and confused. It was frightening. What did your doctor say about your symptoms?

A
amber_sherman4/17/2026

This is why I always tell people to read the list of side effects carefully. You never know what might happen. I’ve seen patients experience some really weird stuff, like hallucinations and ringing in the ears.

C
carolyn_hughes4/17/2026

I've had Promethazine before and it helped with my nausea, but I never experienced any serious side effects. Glad it worked for you, but you should definitely talk to your doctor about those symptoms.