History is suggestive of viral etiology...you should consult nearest physician for clinical examination and evaluation they will help you...Try nasal saline sprays or rinses. If the runny nose is a persistent, watery discharge, particularly if accompanied by sneezing and itchy or watery eyes, your symptoms may be allergy-related and an over-the-counter antihistamine may help...for abdominal pain take over the counter antispasmodics..and discuss the issues with physician they will guide you.