Our expert says:
Well, it rather depends on what else you are doing at the time. If you're reading Tolstoy, it could take weeks and weeks ; if you're engaged in something that really turns on your lights, it can be minutes or less - sometimes it can even be annoyingly rapid, especally the first time round
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.