Possible Clues:

• Sweet office worker, calm and with energy
• Fruit-flavoured sweet
• One's a sucker to stick about sick
• It's still a sucker with the ape confused about it
• I shall shortly be in a sticker to be a sucker
• Stick around 14 down for a sucker
• Medicinal lozenge
• Old man yet to start to eat small sweet
• Though future perhaps healthy, given drug? Lozenge required
• Small sweet