Headache following spinal anaesthesia Hypertension in ephedrine users , which prompted ORGANIZATION@1 to remove the status of dietary supplement of ephedra extracts Insomnia caused by stimulants , methylphenidate -LRB- Ritalin -RRB- , Adderall , etc. .

Headache following spinal anesthesia Hypertension in ephedrine users , which prompted ORGANIZATION@1 to remove the status of dietary supplement of ephedra extracts Insomnia caused by stimulants , Ritalin ® , Adderall ® , etc. .
