Back to feed
82
318 10
christina_kim2026-04-18

I was recently prescribed Diltiazem ER 180mg Capsules to manage my blood pressure and reduce chest pain. The medication has been effective so far, but I've experienced some side effects that I wasn't expecting. I'm mostly concerned about headaches and feeling dizzy. I have also noticed a bit of fatigue. I've managed these issues with some lifestyle changes, but I thought I would ask: has anyone else had a similar experience? Has anyone else found lifestyle changes to be enough to mitigate the side effects? Or have you tried anything else? I've been seeing some mentions of more serious side effects, like skin reactions and liver problems, but I haven't experienced any of those yet. I wonder if these are really that rare or if people just don't report side effects as much as they should over forums like this. I'd appreciate hearing from anyone who has unique information or advice to help me navigate the potential side effects of Diltiazem.

1 min read
last active 4/18/2026
HOT

Comments (10)

P
pamela_hart4/13/2026

I had some pretty bad liver issues after getting bad side effects from this med. It's important to check your liver enzymes regularly if you have a history of liver problems.

S
sean_wallace4/13/2026

I only had issues with this med when I missed a dose. Luckily it didn't add up to major problems. Just keep taking it consistently and you should be fine!

P
peter_moore4/13/2026

Folks, if you experience any signs of an allergic reaction, don't wait—get to the ER. I've seen some scary stories online about people who waited too long. And always keep your doctor in the loop, even if you think the side effect is minor.

L
lauren_meyer4/13/2026

I've been taking Diltiazem for a few months, and it has made a huge difference in my angina. I've had headaches, but they go away after I eat. I've also found that drinking enough water helps. It's funny how simple things can make a big difference!

K
kyle_williams4/13/2026

Seriously, I switched over from another med to Diltiazem and it's been a life saver. Don't be discouraged if you feel dizzy or tired. It takes time and I really hope this helps for others out there!

D
david_okonkwo4/13/2026

I've been on Diltiazem for a while now, and it's been a game-changer for my blood pressure. I did have some initial fatigue, but it went away after a few weeks. Just make sure to drink plenty of water and get enough rest. Also, keep an eye on your liver function if your doctor recommends it! It's important to catch any issues early.

K
kyle_palmer4/13/2026

Has anyone tried switching to a different formulation? I've heard that some people have better luck with the liquid version. It might be worth asking your doctor about.

E
eric_reyes4/13/2026

I've been on Diltiazem for a while now, and the side effects have been pretty manageable for me. I get occasional headaches, but they're not too bad. I'd recommend taking the medication with food to see if it helps with the dizziness.

J
justin_robertson4/14/2026

I had a really bad reaction to this medication. I ended up in the hospital with severe skin reactions. Please be careful and know the signs of an allergic reaction. And when in doubt, always go to the hospital.

J
jonathan_hamilton4/14/2026

I've heard that some people experience worse symptoms if they miss a dose. Has anyone else noticed that?