When a runny nose becomes a burden to doing your job, decongestants with phenylpropanolamine or pseudoephedrine can provide some relief without drowsiness. Asking for a temporary change of tasks, or bringing work home, may allow you to continue working. For a cough that is dry, irritates your sore throat and keeps you awake, look for a suppressant cough syrup with dextromethorphan. Cough syrups plus a vaporizer at your bedside can be a soothing combination for getting a good night's sleep. To loosen throat mucus, look for an expectorant syrup with guaifenesin.
Some folks try to manage with antihistamines, typically used for allergy relief.
These medications cause drowsiness and can make cold congestion worse. Use nasal sprays as a last resort, never for more than three days. Some have precautions if you have a chronic health problem or are taking other prescription medications. Call your doctor if you are not sure what you can take to provide symptom relief. When to Call Your Doctor Cold and flu viruses probably account for more unnecessary trips to the doctor than any other causes.