To dream of aches in certain part of your body, relate the aches to the function of the part. In general, a trivial ache is either due to a physical cause, or is a warning to see your doctor.
To dream of leg aches portend to tell you that your walk in life is under attack. It signals delay and inability to occupy che right seat at the right time.
To dream of headache portrays confusion to fulfill your goals and warning against confiding your secrets to anyone. To dream of headache, portends warning against arrow of hindrance in your work.