The phrase "nonspecific symptoms" refers to physical or emotional signs that can be vague or unclear and do not specifically point to a particular illness or condition. Full definition
«It's the nature of being a human — when we're faced with nonspecific symptoms like fussiness and drooling and changes in sleep, we want to peg it on something,» Jones says. (slate.com)
This can lead to adrenal fatigue and a collection of nonspecific symptoms, such as body aches, fatigue, nervousness, sleep disturbances and digestive problems. (holtorfmed.com)
He advised residents with nonspecific symptoms such as fever, facial swelling, muscle fatigue, conjunctivitis and mucosal bleeding, as well as symptoms such as vomiting, diarrhoea, stomach ache, constipation, dysphagia (difficulty in swallowing), among others to report immediately at the nearest health institution. (nigeriapoliticsonline.com)