Related Clues:

• Heat rub target
• Be moribund, say
• Have a fever, e.g
• Word with "head," "tooth" or "heart"
• Throb — hurt
• Be ill
• Have rheumatic pains, e.g
• Have chills, perhaps
• Affect badly
• Pain in the neck, perhaps
• Medicinal side effect, sometimes
• Want badly (with "for")
• Catch a bug, say
• Require doctoring, e.g
• Have a yearning