Is it safe to drink any caffeine today with an already fast heartbeat?

I had buzzing in heart area when moving upperbody, stopped when i lay down. starting getting a extra heartbeat out of nowhere. monitor saw only benign PVCs??occurs when calm even during meditation.25 atenolol helps the buzzing. no caffeine or smoking?

Can caffeine make your heart beat fast?

At night i sometimes wake up with extreme nausea and vomiting, rapid heart beat and fainting. It is very scary husband thinks its too much caffeine ?

What does it mean:shortness of breath poking needle feeling, arm pressure, fast heart beat while hiking? I'm 28 female i don't smoke or drink caffeine

How to get a fast heart beat besides exercising and drinking caffeine ?

What could be a cause of rapid heart beat after eating even light food such as boiled fish or vegetables? No caffeine, no alcohol, no drugs, nostress.

Does caffeine make akathisia from antipsychotics worse or better? I've experienced both.

I have a-fib.Took my 180mg cardizem. Took 300 mg of caffeine.Felt terrible. Took 25mg of benedryl to calm down. Made it worse. Will i be ok?

So Im a gamer and play video games competitively. For cash prize tournaments I usually drink caffeine. Why is it the day after caffeine I play worse?

Why is it said that caffeine makes ibs symptoms worse when it helps me empty my stomache especially in the early morning?

Does caffeine make anxiety/ocd worse? If so, how much would be safe to drink? Would 1 or 2 cans of coca cola or Pepsi a day be ok?

LUQ pain, burning sensation, pretty constant, worse with sweets sometimes, not always. Caffeine doesn't seem to affect it. Could it be gastritis?

Lower back pain on one side or the other. Sometimes seems worse when I drink caffeine. What do you think this is? Sometimes it radiates to my side.

Shortness of breath caused by anemia, worse with caffeine, what should I do?

Have lrp, taking Prilosec qd, can't drink decaf tea or coffee. Why? Thought it was caffeine that made acid worse.

Can too much tea and sugar cause hems to get worse and bleed? Especially taken an empty stomach? I have read where caffeine is not good for them.

I take 200mg of lamictal (bp2) and 150 buproprion for depression/anxiety. My anxiety has been steadily getting worse. A caffeine reaction? Any ideas?

If I am on medication for atrial extrasystoles would sugar and caffeine be a stimulant that could make palpitations worse?

My dr put me on fioricet (acetaminophen butalbital and caffeine) for my severe migraines. I get them every day and the med often makes it worse. Is there anything else i can take?