Yes, you can take Reactine and Flonase together. It is also recommended to use Sinus Rinse or Hydrasense to control nasal secretions. Allergies can present with symptoms such as nasal congestion, sneezing, itchy nose, headache, and more. It is important to consult a healthcare professional if your symptoms persist or if over-the-counter medications do not provide relief. Additionally, it is helpful to provide your doctor with detailed information about your symptoms and possible triggers in order to receive an appropriate diagnosis and treatment.