Vomiting resident survival guide
Vomiting Resident Survival Guide |
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Overview |
Causes |
FIRE |
Diagnosis |
Treatment |
Do's |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Rinky Agnes Botleroo, M.B.B.S.
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Overview
This section provides a short and straight to the point overview of the disease or symptom. The first sentence of the overview must contain the name of the disease.
Causes
Life Threatening Causes
Life-threatening causes of vomiting include[1]:
- Head injury
- Bowel obstruction[2]
- Appendicitis[2]
- Meningitis
- Myocardial Infarction
- Brain tumor
- Pancreatitis
Common Causes
Common causes include: [3]
- Gastric outlet obstruction
- Small bowel obstruction
- Irritable bowel syndrome
- Pancreatic adenocarcinoma
- Hepatitis
- Cholecystitis
- Pancreatitis
- Crohn’s disease
- Gastroparesis
- Chronic intestinal pseudo-obstruction
- Post-operative nausea and vomiting
- CNS causes
- Migraine
- Increased intracranial pressure
- Congenital malformation
- Hydrocephalus
- Pseudotumor cerebri
- Seizure disorders
- Demyelinating disorders
- Infectious causes
- Labyrinthine disorders
- Motion sickness
- Labyrinthitis
- Tumors
- Meniere’s disease
- Iatrogenic
- Endocrinological and metabolic causes
- Miscellaneous causes
- Cardiac disease
- Radiofrequency ablation
- Starvation
- Cancer chemotherapy
- Radiation therapy
- Cardiovascular medications
- Antibiotics/Antivirals
- Ethanol Abuse
- Renal infection and renal stone
Diagnosis
Shown below is an algorithm summarizing the diagnosis of Vomiting
Patient comes with vomiting | |||||||||||||||||||||||||
Take complete history | |||||||||||||||||||||||||
Ask the following questions about vomiting ❑How long have you had nausea and vomiting? ❑How much have you vomitted? ❑What is the colour of the vomitus? ❑Have you had previous episodes like this or this is the first time? ❑Is there any foul smell of the vomitus? ❑Is there only food particle or any other mucous/substance present with the vomitus? ❑Have you notice any blood streaks mixed with vomitus? | |||||||||||||||||||||||||
Ask the related questions ❑Did your nausea and vomiting occur right after eating? ❑Do you have a fever? ❑Do you take any other medication ❑Have you recently eaten out? ❑Have you eaten any canned product? ❑Have you suffered from headache or photophobia along with this vomiting? ❑Did you have any abdominal pain? | |||||||||||||||||||||||||
Do general physical examination: ❑Look for signs of dehydration[4][5] *Look for sunken eyes[5] *Dry mouth/tongue, thirst[5] *Dry skin *Dizziness and a lack of focus[5] *Orthostatic blood pressure drop,tachycardia[5] *Light-headedness *Dark urine or decreased urine output *Increased capillary refill time[4] *Poor skin turgor *Tiredness *Appetite ❑ Perform abdominal examination *Look for any abdominal tenderness *Presence of bowel sound | |||||||||||||||||||||||||||||||||||||||||||||||||||||
If patient gives history of | |||||||||||||||||||||||||||||||||||||||||||||||||||||
History of ❑ Weight loss ❑Loss of appetite ❑Abdominal pain | |||||||||||||||||||||||||||||||||||||||||||||||||||||
Gastroenteritis |
❑Photophobia ❑Triggered by smell, light or loud sound ❑Unilateral headache usually,maybe bilateral which stays for 2-3 days ❑May have history of taking wine, chocolate |
❑Dizziness ❑Altered behaviour ❑Vision chnages ❑Weakness of any part of body/ paralysis | |||||||||||||||||||||||||||||||||||||||||||||||||||
Migraine | Tumor | Metabolic disorder | Gastric malignancy | ||||||||||||||||||||||||||||||||||||||||||||||||||
Treatment
Shown below is the treatment of Vomiting. [6]
Mechanism | Name | Dose | Side effects |
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5-HT3 antagonists | 4–8 mg q4–8 hours 1–2 mg q24 hours 0.075–0.25 mg q24 hours |
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Benzamides | 10–20 mg q6–8 hours 10 mg q8–24 hours |
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Phenothiazines | 5–10 mg q6–8 hours 12.5 –25 mg q4–6 hours 10–25 mg q4–6 hours 4–8 mg q8–12 hours |
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Cannabinoids | 2.5–10 mg q6–8 hours 1–2 mg q8–12 hours |
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Anticholinergics | 0.3–0.6 mg q24 hours |
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Antihistamines | 25–50 mg q24 hours 25–50 mg q6–8 hours 25–75 mg q8 hours 25–100 mg q6–8 hours |
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Benzodiazepines | 0.5–2 mg 0.25–1 mg |
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Corticosteroids | 4–8 mg q4–6 hours |
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Butyrophenones | 0.625–1.25 mg q24hours |
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NK-1 Receptor Antagonists | 80–125 mg q24 hours |
Do's
- Encourage patient to keep taking small sips of water frequently so that they don't become dehydrated.[7]
- Recommend patients to take sweet drink such as fruit juice for replacing lost sugar, although they should avoid sweet drinks if those make them feel sick.
- Recommend to have salty snacks, such as crisps, can help replace lost salt.
Don'ts
- Patient who is vomiting continuously and also has past medical history of Diabetes corrected with Insulin should consult with their physicians before taking insulin as vomiting alters blood sugar levels.
- Renal consultation should be acquired especially with severe hyponatremia
References
- ↑ Hayes B, Murtagh C, Mann GB (August 2008). "A case of life-threatening nausea and vomiting". J Pain Symptom Manage. 36 (2): 206–10. doi:10.1016/j.jpainsymman.2007.10.022. PMID 18495417.
- ↑ 2.0 2.1 Frese T, Klauss S, Herrmann K, Sandholzer H (February 2011). "Nausea and vomiting as the reasons for encounter in general practice". J Clin Med Res. 3 (1): 23–9. doi:10.4021/jocmr410w. PMC 3194022. PMID 22043268.
- ↑ Scorza K, Williams A, Phillips JD, Shaw J (July 2007). "Evaluation of nausea and vomiting". Am Fam Physician. 76 (1): 76–84. PMID 17668843.
- ↑ 4.0 4.1 "Adult Dehydration - StatPearls - NCBI Bookshelf".
- ↑ 5.0 5.1 5.2 5.3 5.4 Shaheen NA, Alqahtani AA, Assiri H, Alkhodair R, Hussein MA (December 2018). "Public knowledge of dehydration and fluid intake practices: variation by participants' characteristics". BMC Public Health. 18 (1): 1346. doi:10.1186/s12889-018-6252-5. PMC 6282244. PMID 30518346.
- ↑ 6.0 6.1 Singh P, Yoon SS, Kuo B (January 2016). "Nausea: a review of pathophysiology and therapeutics". Therap Adv Gastroenterol. 9 (1): 98–112. doi:10.1177/1756283X15618131. PMC 4699282. PMID 26770271.
- ↑ "Vomiting in adults | NHS inform".