Last night when laying down to sleep I felt SOB but fell asleep, then woke up 30mins later very SOB and fast heart rate. Why? I'm 23 weeks preg.

Can be normal . Shortness of breath can be normal during pregnancy due to a combination of hormones and upward pressure on the diaphragm from the growing uterus. However, things like blood clots that travel to the lungs are also more common in pregnancy. Your symptoms warrant evaluation by a medical professional who can check your vital signs and probably provide reassurance. .

Related Questions

I was sleeping and then woke up suddenly with a very fast heart rate. It was back to normal within 3-5 minutes. Was this heart related or panic attack?

Tachycardia. Brief episode of heart racing can come on with activation of your flight or freight mechanism ( sympathetic nervous system) it's ok to have this racing of ur heart provided is sporadic and back to normal when situation improves . Panic attacks can accompany heart racing too. If having difficulties during the day especially headaches and somnolence may want to check for sleep apnea. Good luck. Read more...

I woke up sweating and fast heart rate then had to go to bathroom? I was sound asleep when this happened?

Tachycardia? It seems like you suffered from an episode of supra ventricular (svt) or normal sinus tachycardia. Typically svt presents like this. If it was self limited, nothing to worry about. If it recurs, consult with your physician to get a holder monitor. Also, make sure you don't have diabetes. Hypoglycemia (low blood sugar), common in type 1 diabetes can cause it too. Read more...
Listen to your body. That was an adrenaline rush that can come from low blood sugar but having an infection in your body like a tooth abscess could be an aggravating factor. Since you take xanax (alprazolam) you may have a tendency to having an exaggerated adrenal response especially when the medication wears off. Read more...

I have noticeedd something weird I have a very slow heart rate 33 BPM while sleeping and a very fast heart rate sometimes 140+ is this sick sinus syn?

Sick sinus syndrome. Your heart rate varies a lot but you are very young. Your age makes sick sinus syndrome unlikely. There are many causes of heart rate changes, some of them are normal. The best way to tell what is happening is to have an EKG. It is a simple heart rhythm test done at the clinic. It should help answer your question. Read more...

I had a laproscope cholecystectomy 8 days ago. I have had some nervousness, trouble sleeping, fast heart rate, fatigue, and weight loss. Normal?

POST OP. Most of us here on health tap, not having participated in your surgery, will defer this significant experience to the doctors caring for you. When you had your surgery you were given some specific post operative instructions that included what to expect and how to contact the surgeon should complications arise. I think your numerous symptoms warrant at the very least a phone call or page to them. Read more...

What can cause a fast heart rate and shakiness while I sleep?

Dreaming. Falling off to sleep is associated with nervous system changes. Some jerking is experienced also some heart rate irregularities. During sleep itself there are various cycles of light and deep sleep. Dreaming, especially rem sleep, can be associated with heart rate changes. These are all normal physiologic responses. Read more...

My super fast heart rate in the mornings is interrupting my sleep. Is this normal?

See cardiologist. Depending on your stress level, such as awakening during a disturbing dream, your heart rate may rise well into the 100's bpm; however, "arrhythmias", such as supraventricular tachycardia (SVT) can also occur and awaken you from sleep. SVT is an abnormally fast heart rhythm, due to a short circuit in your heart. See your doctor, cardiologist, or heart rhythm specialist for an evaluation. Read more...