Hondros College NUR 160 Final
Comprehensive Predictor Exam 2026
Update: Complied from Real Exam
(solved)
Hypo in Electrolytes =
LOW & SLOW
Hypo Common Symotoms
• Weak muscles
• Fatigue
• Decreased reflexes
• Confusion
• Slow heart rate
Hyper in Electrolytes =
OVERACTIVE
Hyper Common Symptoms
• Muscle twitching
• Irritability
• Hyperreflexia
• Seizures
• Dysrhythmias
Normal Sodium Level
135-145
,Hyponatremia Causes
• Vomiting/diarrhea
• Excess water intake
• Diuretics
• Heart failure
• Kidney disease
S/S is Hyponatremia
Think brain swelling
• Confusion
• Headache
• Nausea
• Seizures
• Lethargy
Hyponatremia Nursing Interventions
• Restrict water
• Give hypertonic saline (severe)
• Monitor neuro status
• Seizure precautions
Hypernatremia Causes
• Dehydration
• Not drinking water
• Diabetes insipidus
• Excess salt intake
,S/S of Hypernatremia
Think dehydrated brain
• Thirst
• Restlessness
• Irritability
• Confusion
• Dry mucous membranes
Hypernatremia Nursing Interventions
Encourage:
• Water
• Fruits
• Vegetables
Nursing Interventions
• Increase fluids
• IV hypotonic fluids
• Monitor neuro status
• Daily weights
Normal Potassium Level
3.5-5.0
Hypokalemia Causes
• Diuretics
• Vomiting
, • Diarrhea
• Laxatives
• Poor diet
S/S of Hypokalemia
Think weak muscles
• Muscle weakness
• Fatigue
• Constipation
• Weak pulse
• Dysrhythmias
High Potassium Foods
• Bananas
• Potatoes
• Avocados
• Oranges
Hypokalemia Nursing Interventions
• Give potassium supplements
• Encourage potassium foods
• Monitor Heart
• NEVER give IV potassium fast
Hyperkalemia Causes
• Kidney failure
• Burns
Comprehensive Predictor Exam 2026
Update: Complied from Real Exam
(solved)
Hypo in Electrolytes =
LOW & SLOW
Hypo Common Symotoms
• Weak muscles
• Fatigue
• Decreased reflexes
• Confusion
• Slow heart rate
Hyper in Electrolytes =
OVERACTIVE
Hyper Common Symptoms
• Muscle twitching
• Irritability
• Hyperreflexia
• Seizures
• Dysrhythmias
Normal Sodium Level
135-145
,Hyponatremia Causes
• Vomiting/diarrhea
• Excess water intake
• Diuretics
• Heart failure
• Kidney disease
S/S is Hyponatremia
Think brain swelling
• Confusion
• Headache
• Nausea
• Seizures
• Lethargy
Hyponatremia Nursing Interventions
• Restrict water
• Give hypertonic saline (severe)
• Monitor neuro status
• Seizure precautions
Hypernatremia Causes
• Dehydration
• Not drinking water
• Diabetes insipidus
• Excess salt intake
,S/S of Hypernatremia
Think dehydrated brain
• Thirst
• Restlessness
• Irritability
• Confusion
• Dry mucous membranes
Hypernatremia Nursing Interventions
Encourage:
• Water
• Fruits
• Vegetables
Nursing Interventions
• Increase fluids
• IV hypotonic fluids
• Monitor neuro status
• Daily weights
Normal Potassium Level
3.5-5.0
Hypokalemia Causes
• Diuretics
• Vomiting
, • Diarrhea
• Laxatives
• Poor diet
S/S of Hypokalemia
Think weak muscles
• Muscle weakness
• Fatigue
• Constipation
• Weak pulse
• Dysrhythmias
High Potassium Foods
• Bananas
• Potatoes
• Avocados
• Oranges
Hypokalemia Nursing Interventions
• Give potassium supplements
• Encourage potassium foods
• Monitor Heart
• NEVER give IV potassium fast
Hyperkalemia Causes
• Kidney failure
• Burns