Symptoms;, unable to create clock face drawing. Could not do numbers - wrote 30 for 6 and 45 for nine. Describes black out STM as though power in brain turns ut self off for 5 to 19 seconds. Unable to use Microsoft menu despite computer guru for 30 years: could not identify which programme to open or which programme to use. Could not work out how many minutes before bus came from electronic arrival board a couple of times. Complete fog & inability. Scans & bloids no problems. Bit feeble & falling backwards but like other symptoms. 63 highly educated - any ideas? Drs confused.