Gastro-Intestinal Flashcards
(34 cards)
Which two conditions are labelled under the umbrella term of IBD?
Chron’s Disease and Ulcerative Collitis
What is the difference between Chron’s and UC?
Chron’s can affect anywhere along the GIT whilst UC occurs only at the colonic area
What are common symptoms of IBD that a patient may display in the pharmacy?
Pain or swelling in the abdomen
Unexplained significant weight loss
Extreme tiredness
Bloody Diarrhoea
What symptoms would warrant an emergency hospital admission?
Bloody diarrhoea
Fever
Tachycardia
Hypotension
Why is loperamide not suitable for sale in a patient with an uncertain diagnosis of IBD?
May precipitate toxic megacolon in patients with UC
Stop smoking- reduce relapse risk
Increase calcium intake to reduce risk of osteoporosis
Stop smoking- reduce relapse risk
Increase calcium intake to reduce risk of osteoporosis
Which levels would need to be monitored in a patient with Chron’s?
Iron, B12, folate
Vit D
What would be a suitable medication to induce remission?
Predinsolone- but cannot be used to maintain remission!
When would prednisolone not be appropriate for inducing remission?
If the patient was suffering from an active infection.
If a patient on prednisolone to induce remission had 2+ exacerbations of Chron’s in 12 months, what drug class could possibly be added?
Thiopurines are first line whilst methotrexate is second line.
When would thiopurines not be suitable?
The patient has absent or low TPMT activity as this will lead to myelosuppression.
In pregnancy- teratogenic
What advice would you give to a breastfeeding patient on a thiopurine?
Discontinue breast feeding
What possible side effects may a patient experience on thiopurines?
Hepatotoxicity
Pancreatitis
Bone marrow and WBC depression
Photosensitivity reaction
What thiopurine side effect is attributed to only males?
Oligozoospermia- low sperm count
What monitoring requirements are required for thiopurines?
Liver Function- this is related to the hepatotoxic side effect
For patients initiated on prednisolone, what MHRA alert was released?
Risk of chorioretinopathy
What is the name for the side effect of prednisolone that is related to significant weight gain, stretch marks at the abdomen and moon face?
Moon Face- this is due to too much cortisol in the body
What groups of side effects for prednisolone can you name?
Neuropsychiatric- anxiety, sleep disorders, psychosis, mood altered
Renal- electrolyte disturbance, fluid retention
Increased risk of infection
Cardiac- Hypertension, diabetic control impaired, hypotension, thromboembolism.
Eye- osteonecrois, osteoporosis
Growth retardation
What monitoring may be required in pregnant women on prednisolone?
Fluid Retention
What monitoring is required for children on prednisolone?
Height and weight due to growth retardation side side effect
When would gradual withdrawal of systemic corticosteroids be required?
Received more than 40mg for more than one week
Repeat evening doses
More than 3 weeks treatment
Which drug class could be considered for the treatment of Chron’s where prednisolone is contra-indicated?
Aminosalicylates- mesalazine and sulfasalazine
When would aminosalicylates be C/I?
Blood clotting abnormalities- patients may be on wafarin or DOACs.
Salicylate hypersensitivity.
What side effects would a patient possibly experience on aminosalicylates?
WBC suppression- flu-like symtpoms, neutropenia, thrombocytopenia, agranulocytosis
GI effects- vomitting, diarrhoea