Everyone Healthy Library
Drowsiness
Sign or symptom reference page from the Everyone Healthy database.
! Seek urgent medical care if warning signs appear
A symptom can have many possible causes. Some symptoms need urgent assessment, especially when they are severe, sudden or rapidly worsening.
Get urgent medical care now if there is any severe, sudden, rapidly worsening or worrying symptom, especially:
- chest pain, pressure or pain spreading to the arm, jaw or back
- trouble breathing, blue lips, severe wheeze or choking
- stroke-like symptoms such as face drooping, arm weakness or speech trouble
- collapse, fainting, seizure, confusion or extreme drowsiness
- severe bleeding, black stools, vomiting blood or major injury
- severe allergic reaction, swelling of the face/throat or widespread rash with breathing trouble
- severe abdominal pain, severe headache, stiff neck or sudden vision change
- signs of severe dehydration, sepsis, high fever with worsening illness, or symptoms in a baby/young child that concern you
Full information
Drowsiness
A state of lowered awareness with a desire to sleep.
Symptom classification
Body areaHead
Body areaMental
Conditions linked to this sign/symptom
18- Acute Tubular Necrosis
- Aseptic Meningitis
- Brain Abscess
- Cavernous Sinus Thrombosis
- Chronic Obstructive Airway Disease
- Dehydration
- Diabetic Ketoacidosis
- Epidural Hematoma
- Heavy Metal Nephropathy
- Heroin Intoxication
- Medullary Cystic Kidney Disease Complex
- Menigitis
- Meningiomas
- Metastatic Liver Cancer
- Nicotine Withdrawal
- Opioid Intoxication
- Polycystic Kidney Disease
- Subdural Empyema
Drugs where this is listed as a side effect
86- Acetazolamide
- Alfentanil
- Allopurinol
- Alprazolam
- Amitriptyline
- Apomorphine
- Benzhexol
- Benztropine
- Buprenorphine
- Carbamazepine
- Cetirizine
- Citalopram
- Clobazam
- Clomipramine
- Clonazepam
- Cotrimoxazole
- Cyproheptadine
- Dexchlorpheniramine
- Diazepam
- Digoxin
- Disulfiram
- Dothiepin
- Doxepin
- Droperidol
- Efavirenz
- Ethosuximide
- Flunitrazepam
- Fluphenazine
- Fluvoxamine
- Haloperidol
- Hydromorphone
- Hyoscine hydrobromide
- Imipramine
- Isotretinoin
- Lignocaine
- Loperamide
- Lorazepam
- Mebendazole
- Methdilazine
- Methyldopa
- Metoclopramide
- Mianserin
- Mirtazepine
- Morphine
- Nitrazepam
- Nitrofurantoin
- Nortriptyline
- Olanzapine
- Ondansetron
- Oxazepam
- Oxybutinin
- Oxycodone
- Paliperidone
- Papaverine
- Pericyazine
- Pethidine
- Phenelzine
- Pheniramine
- Phenobarbitone
- Phenytoin
- Pizotifen
- Prazosin
- Primidone
- Promethazine
- Propantheline
- Pyrantel
- Rabeprazole
- Rifampicin
- Risperidone
- Sertraline
- Sodium Valproate
- Spironolactone
- Sulfadiazine
- Temazepam
- Terazosin
- Terbutaline
- Thalidomide
- Thioridazine
- Tramadol
- Tranylcypromine
- Trimeprazine
- Venlafaxine
- Zolmitriptan
- Zolpidem
- Zopiclone
- Zuclopenthixol