motion sickness Flashcards

1
Q

what is motion sickness?

A

conflicting information between ears and the brain as it gets confused whether the body is moving while its still or vice versa

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2
Q

who is most susceptible to motion sickness?

A

children between 2 and 12, females who are menstruating or pregnant, fatigue,anxiety, being asian, different smells and vehicles

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3
Q

what are the symptoms of motion sickness?

A

nausea/vomiting, pale skin, hyper ventilation, abdominal discomfort, increased salivation and swallowing and a headache.

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4
Q

referral criteria for motion sickness

A

pregnant or breastfeeding, under 8, other medication and drivers.

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5
Q

treatment options

A

antimuscarines (hyoscine butylbromide), antihistamines (promethazine and cinnarazine), accupuncture wrist bands, ginger and peppermint.

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6
Q

how do antimuscarines work?

A

preventing the action of a natural chemical called acetylcholine. this chemical passes messages between the nerves.

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7
Q

side effects of antimuscarines?

A

dry mouth,dry eyes,drowsiness, dizziness,blurred vision, urinary retention and constipation.

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8
Q

types of antimuscarines?

A

hysocine butylbromide

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9
Q

what is hyoscine butylbromide and the licensing surrounding it?

A

used to treat intestinal cramps. duration is only four hours. suitable for 3+. not suitable for those with glaucoma, high bp, urinary probems, heart disease or pregnancy

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10
Q

how do antihistamines work with motion sickness?

A

can cause drowsiness therefore eliminating motion sickness. work for a longer period of time compared to hyoscine butylbromide.

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11
Q

types of antihistamines for motion sickness?

A

promethazine and cinnarazine

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12
Q

how does promethazine work and who is it suitable for?

A

available as promethazine teoclate and promethazine hydrochloride. both take two hours to work and last 24 hours. promethazine teoclate is suitable for 5+ whereas promethazine hydrochloride is suitable for 2+

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13
Q

who is cinnarizine suitable for and why is it more appealing?

A

suitable for 5+ and a low risk of drowsiness

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14
Q

how do accupuncture wrist bands work?

A

work by applying pressure to p6 accupressure points. instantly relieve nausea

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15
Q

how does ginger work with motion sickness?

A

has anti-emetic properties preventing nausea

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16
Q

how does peppermint work with motion sickness?

A

has calming effects on the stomach and can prevent nausea so can be used as an anti-emetic. should be used with caution with pregnancy and children so always refer.