Counter Prescribing Flashcards
What are the symptoms of scabies?
Intense generalized itch that is usually worse at night
Erythematous papules found on the periumbilical area, waist, genitalia, breasts, buttocks, axillary folds, fingers (including interdigital spaces), wrists, and extensor aspects of the limbs.
The back is often not involved, and the head is spared, except in children.
Palms and soles are also affected in the elderly and in infants and young children.
The papules are small and are often excoriated with haemorrhagic crusts on top.
Thin brown grey line of burrows
Recent onset of itchy rash in family
How to test for scabies?
Ink burrow test
Back or blue ink is applied to the suspected papule and then wiped off with alcohol to remove surface ink. If the person has scabies, a dark zigzagged line running across and away from the lesion appears, due to ink tracking down the mite burrow.
What could be alternative diagnosis’ instead of scabies?
Pubic/ head lice
Insect bites
Other dermalogical conditions e.g contact dermatitis
What is the treatment for scabies and give details:
Permethrin 5% cream
Under two years refer, not suitable for 2 months or under
Apply once a week for two weeks, everyone in the household
All over body apart from head/face for adults (elderly and children all over)
Wash off after 8/12 hours, if wash hands apply again
Apply to cool dry skin, NOT after bath/shower
Wash bedding and clothes 50ºC or more
What are the symptoms of eczema?
Itchy
Dryness
On hands and flextures
Episodic
Atopic history
Starts when younger
What could be alternative diagnosis’ instead of eczema?
Psoriasis- silvery scales
Fungal infection
Seborrhoeic dermatitis- greasy scales
What is the treatment of eczema and give details:
Emollients- apply liberally and as frequently as needed, especially after bath/ shower and down with hair growth
Topical corticosteroids- thinly using fingertip units to affected area, short term use
Apply 30 mins after emollient
What are the symptoms in contact dermatitis?
Erythema and vesiculation — dryness, scaling and bullae may also be present
Irritant- stinging, burning, dryness, tightness and chapping on places had contact
Allergic- main one is itching on different places to contact
What are the treatment for contact dermatitis and describe:
Avoidance, can take a while 8-12 weeks
Can also use emollients to help with rehydration of skin barrier
What are the symptoms of oral herpes simplex 1?
Pain, burning, tingling, itching, and paraesthesia
This can be from 6-48 hours before crops appear (precede lesion)
Crops of vesicles that rupture, leaving superficial ulcers that crust over and heal
What could be an alternative diagnosis of cold sores?
Impetigo- yellow crusting (bacterial)
What is the treatment for coldsores and describe:
Aciclovir
Most effective when applied at initial onset of symptoms (5 days)
Blistex to dry up the sore
Compeed patches to reduce spread
What are the symptoms of bacterial conjunctivitis?
Discomfort which may be described as ‘grittiness’, ‘foreign body’ or ‘burning
Purulent or mucopurulent discharge with crusting of the lids which may be stuck together on waking.
What is the treatment for bacterial conjunctivitis and describe:
Chloramphenicol
One drop 3-4 times a day to infected eyes
What are the symptoms of allergic conjunctivitis?
Itchy
Red eye
Watery discharge
Associated with other allergies and in the right season
What is the treatment for allergic conjunctivitis?
Sodium cromligate eye drops
Apply 4 times a day
What is the treatment for threadworm?
Mebendazole
Describe a Bulla lesion:
Large blisters with clear fluid
Describe a Macule lesion:
Well defined mark on skin, flat, not raised
Describe a Papule lesion:
Small, raised lesion
Describe a Nodule lesion:
Large, raised lesion (papule)
Describe a Petechia lesion:
Purple, red or brown round spots, due to bleeding
Describe a Pustule lesion:
Small blister containing pus