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What Causes Weakness And Nausea A Few Hours After Fainting?

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Posted on Mon, 20 Apr 2015
Question: I fainted last night at about 10 pm and at 5 this afternoon am still feeling weak and nauseous. Is this normal and will these nauseous feelings pass?
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Answered by Dr. Ajay Panwar (41 minutes later)
Brief Answer:
Nausea is atypical,a few hours after a fainting episode.

Detailed Answer:
Hi XXXX,
Thanks for being on healthcaremagic.com.
I am Dr.Ajay Panwar,a neurologist,here to answer your query.

If you would have presented with this complaint to me as an outpatient,I would have told you that nausea persisting hours after a typical fainting episode is unusual,though may be present.It will likely improve soon.
I would like to ask a few details in order to answer your query better-
1)Was this your first fainting episode or you had similar episodes previously?
2)Do you have history of epilepsy or seizures?
3)Do you have a history of chronic alcoholism?
4)Do you have any other past medical history-Diabetes,Hypertension,heart disease or stroke?

Please describe in detail about your fainting episode,step by step.

I shall be glad to have you in follow-up.

Dr.Ajay Panwar,
MD,DM(Neurology)
Above answer was peer-reviewed by : Dr. Prasad
doctor
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Follow up: Dr. Ajay Panwar (24 minutes later)
No I first fainted in October 2014. I am being monitored by my gp but because of public holidays can't get to see him until Thurs next week. I didn't expect to get a fainting episode after the first one - I thought the first was a one- off. My fainting episode happened just before going to bed. I felt very dizzy as I was sitting down so got myself to the floor and waited for this to pass. I went chalk white and sweated profusely. Felt very wobbly when the episode passed. Had a really bad nights sleep.

In answer to 2,3 -and 4 I have no history of any of these conditions.

I haven't had any diarrhoea but still feel nauseous and bloated. I do take fybogel to aid my digestive system.

doctor
Answered by Dr. Ajay Panwar (9 hours later)
Brief Answer:
Needs to be investigated.

Detailed Answer:
Hi XXXX,
Thanks for being in follow-up and providing detailed history.

If you would have presented to me as an outpatient with this medical history,I would have advised the following investigations considering the possibilities of autonomic dysfunction and atypical seizure episodes-
1)Electrocardiogram(EKG)
2)Blood pressure monitoring-with special emphasis on postural drop
3)Blood sugar-fasting and post prandial
4)Echocardiography
5)Autonomic function testing-tilt table test
If these investigations turn out to be normal,following investigations should be done-
1)Magnetic resonance imaging(MRI) of Brain
2)Electroencephalogram(EEG):EEG is usually rewarding only if done in a time frame close to the episode.In your case,since the episodes are very infrequent,it will likely turn out to be negative.However,if done close to the episode,it may yield important information.

If the investigations from 1 to 5 are normal(which are meant to evaluate autonomic dysfunction),a trial of antiepileptic drugs may be started and observed if the episode still recurs.

Fybogel is fine to be taken for bowel movements along with adequate amount of water.Please take some pantoprazole-domperidone combination for now and I hope you will be fine soon.

Please mention if you have some significant drug history as some medicines are known to cause these type of episodes.

Hope I have answered your query.If you have some follow-up questions,I shall be glad to answer else,please close the thread-rate it and write a review as your rating will be of help to me.

Dr.Ajay Panwar,
MD,DM(Neurology)
Note: For more detailed guidance, please consult an Internal Medicine Specialist, with your latest reports. Click here..

Above answer was peer-reviewed by : Dr. Neel Kudchadkar
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Answered by
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Dr. Ajay Panwar

Neurologist

Practicing since :2007

Answered : 1827 Questions

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What Causes Weakness And Nausea A Few Hours After Fainting?

Brief Answer: Nausea is atypical,a few hours after a fainting episode. Detailed Answer: Hi XXXX, Thanks for being on healthcaremagic.com. I am Dr.Ajay Panwar,a neurologist,here to answer your query. If you would have presented with this complaint to me as an outpatient,I would have told you that nausea persisting hours after a typical fainting episode is unusual,though may be present.It will likely improve soon. I would like to ask a few details in order to answer your query better- 1)Was this your first fainting episode or you had similar episodes previously? 2)Do you have history of epilepsy or seizures? 3)Do you have a history of chronic alcoholism? 4)Do you have any other past medical history-Diabetes,Hypertension,heart disease or stroke? Please describe in detail about your fainting episode,step by step. I shall be glad to have you in follow-up. Dr.Ajay Panwar, MD,DM(Neurology)