4.7K views · 139 reactions | Feeling faint when donating? ​Try this. Applied muscle tension is a quick technique that helps prevent dizziness or fainting during donation. Just tense your leg, arm, or core muscles for a few seconds, then relax and repeat. It keeps your blood pressure steady and helps you feel better throughout your donation. Share this with your donor buddies for a smooth donation. #lifebloodau | Australian Red Cross Lifeblood | Facebook