General Meanings:

Be stronger If you are dreaming that you have aches, this could be the sign that you have too many doubts about your business, you should be careful and stronger if you want to achieve the goal in your life, because there might be someone who wants to steal your ideas and to make their own business out of your ideas.

Warning of disease If you dream of having the aches and the pain on your whole body, make sure you are not carrying any illness.

M. Ibn Sirin dreambook:

Ache is qualified as a pain by muslim interpreter of dreams M. Ibn Sirin
Islamic dream meanings and interpretations about a pain by Muhammad Ibn Sirin

Pain (Ache; Discomfort; Hurt)

• Dreaming of pain in general means regret and sorrow.
• Insult if toothache – Suffering from a toothache in a dream means hearing of painful words from a relative the particular tooth implies.
• Betray if neck pain – Neck pain in a dream indicates being ill-treated by friends. Neck pain in a dream also may symbolize that the dreamer has betrayed his covenant, or that he has denied a promise.
• Poor money if have shoulder ache – The shoulder ache in a dream represents bad earnings and low profit.
• Regret if stomach pain – In a dream to have stomach ache this indicates that the dreamer is spending money with sin and might be feeling regret for doing such thing.
• Bad care if pain navel – Pain in the dreamer’s navel indicates bad treatment of his wife.
• Doubtful personality if have heart ache – Heart aches in a dream suggests that the dreamer might be having hidden poor characteristics or questionable religious sincerity.
• Illness of children if have liver pain – Liver pain in a dream indicates physical or emotional mistreatment of the dreamer’s children.
• Dirty money if spleen pain – Spleen ache in a dream represents spoiling the dreamer’s money because he added unlawful earnings to it.
• Loss if spleen pain – Severe spleen pain that could lead to the dreamer’s death in the dream indicates loss of religious commitment.
• The end if chest pain – In the dream to have lung and/or chest pain can be interpreted as the nearing of one’s death.
• Illness if back pain – Back pain in a dream symbolizes the death or serious disease of the dreamer’s brother, supporter, or a close friend.
• Harm if pain in thighs – Pain in the dreamer’s thighs shows that someone (might be even the dreamer) is causing harm to group of people that are living in the same locality.
• Property if foot pain – Pain in one’s foot in a dream represents wealth, assets, money, or it could be interpreted as straying from Allah’s path.

(Also see Chest pain; Lungs pain; Teeth-ache or Toothache)