By the time you get out of the shower, your caffeine fix will be at your door.

Glazed pastries and still-warm croissants look so appetising at the coffee shop as we wait for our caffeine fix.

Instead, swap the caffeine fix for a green tea.

Consumers are more willing to do without their morning caffeine fix than to do without their medications.

She felt compelled to act after a commanding officer had to wait for a caffeine fix because the duty coffee-maker failed to make enough.