No idea what 'flicking' is... so Im gonna say no.
Headache & severe low back pain.. hell yeah.
She thought she had the flu actually... aches & pains, runny nose, congested...
Nope... when it was (-)ve, she was really (-)ve... finally tests came up (+)ve... mind you, we were trying for a couple years for the first one... and a few months for the second.
You should be scared sh1tless
Nah, jk'n ... nervous as hell cause you've never done this before... but dont worry about it, its all good