Yes, there are decongestants that can be taken by individuals who have hypertension. However, it is important to be cautious as decongestants can increase blood pressure and heart rate, especially in older individuals who may be more sensitive to these side effects. It is recommended to consider other safe and effective treatments for congestion, such as nasal saline solutions and Vicks Vaporub. It may also be beneficial to stay hydrated and consider other possible causes for congestion, such as seasonal allergies, which could be treated with antihistamines. Additionally, it is advisable to consider getting a COVID test as a precaution.