What is the meaning of fast heart palpitations and dizziness?

Trouble. You have the above you need attension of a specialist but start with a genaralist and evaluate for thyriod disorder / ekg/ and holter monior as a baseline evaluation then ask for guidence forfurther evaluation as needed.
Dizziness. It probably means that you have cardiac arrhythmia and you need to see a cardiologist for comprehensive evaluation and treatment --.

Related Questions

After I consecutive drank 2 cups of coffee (1 before and 1 after meal) I felt heart palpitations and dizziness, is this the effect of coffee?

It could be. This is possible. But, if it has happened before, or since then, you should see a doctor. Read more...
Probably. Caffeine is a stimulant. People can have variable sensitivity to its stimulant qualities including having palpitations and dizziness. See what happens off coffee. If you drink it every day you may get a headache from withdrawal. If palpitations and/or dizziness persist or re-occur see a dr. Read more...

What are heart palpitations, dizziness, and vision changes symptoms of?

The Need for an MD. Generally speaking, these can all fit together as an abnormal heart rhythm causing a blood pressure which is too low, or the other way around, but there are lots of possibilities, some of which are serious. You should discuss these with a qualified doctor, who will likely prescribe a heart monitoring device which you will correlate with a diary of your symptoms. Read more...

What could dizziness and heart palpitations be symptoms of?

Many possibilities. One possibility that comes to mind is hyperthyroidism. Too much thyroid hormone can cause both symptoms. Anything that causes "palpitations" can cause dizziness by effecting blood flow to the brain. You definitely need to see your doctor for an ekg, bloodwork and an exam. Read more...
Arrhythmia. They could be symptoms of a cardiac arrhythmia but not necessarily. You need some evaluation to pin this down. Read more...