Dream about bitten by insect is unfortunately an admonition for regrets with the ending of some personal relationship. Someone near you is giving you bad advice and is trying to sway you into poor decisions. You may be harming yourself and jeopardizing your well-being due to your unrestraint. This states some aspect of yourself that you have forgotten or neglected. You have a tendency to give up too easily or escape from demanding situations.
Bitten by insect dream symbolises a loss in productivity. The bad times are coming to an end. You may be overwhelmed or conflicted with decisions about your future. The dream is a hint for infidelity, either by you or someone else. You are not getting the full picture.
If you dreamt about bitten by insect:
This could mean that you continue to become more and more suspicious and disgruntled over an incident that arouses your mistrust. The worst thing you can do today is to withdraw in hurt silence. The best would be to discuss your deepest fears, and find them untrue.