Willowbrook, Greenspoint, Meyerland, in fact, all six wards of Houston have reported bed bug infestations. You can also take any sort of antihistamine for any possible allergen hypersensitivity you will present. The rashes are the consequence of the bed bug's saliva when it bites your skin to suck blood. Cultural Control - By upholding your plants at the peak of health they will be more proofed against disease and insects.