Many people first complain of getting bit at night by a bug, before realizing that it may be a bed bug. Pest control companies these days have numerous ways to determine if your bites are from bed bugs or not. They use dogs to expose where the bugs are. Dogs sense of smell can easily detect bed bugs especially where they are not visible.
A current treatment that has almost a 99% success rate is now being used for bed bug remediation. This treatment is called "Thermal Heat Remediation" for bed bug pest control. In less than one day this treatment will eliminate your bed bugs and their eggs if any existed originally. The treatment is a little more costly than conventional spraying, but well worth the peace of mind and safer.