Pharmacology - Drugs - UC Flashcards
acetazolamide
- subject
- drug class
- main therapeutic actions
- adverse affects
APP
altitude sickness, glaucoma
Acetazolamide is an inhibitor of carbonic anhydrase with weak diuretic activity. Acetazolamide also increases the excretion of bicarbonate and of cations, chiefly sodium and potassium, by inhibiting the reaction catalysed by carbonic anhydrase in the renal tubules, and so promotes an alkaline diuresis. Acetazolamide is the most frequently used drug for the prophylaxis of high-altitude disorders . It accelerates the process of acclimatisation, thus reducing the incidence of acute mountain sickness and associated symptoms such as headache, nausea, vomiting, and lethargy.
Common adverse effects of acetazolamide are malaise, fatigue, depression, excitement, headache, weight loss, and gastrointestinal disturbances.
acyclovir
- subject
- drug class
- main therapeutic actions
- adverse affects
pathology
treatment of viral infections
adrenaline
- subject
- drug class
- main therapeutic actions
- adverse affects
APP
Adrenaline is an endogenous substance that is produced in the adrenal medulla and has important physiological effects. It is also used pharmacologically as a direct-acting sympathomimetic. It is a potent agonist at both alpha and beta adrenoceptors, although the effect on beta adrenoceptors is more marked, particularly at lower doses.
The major effects of adrenaline are dose-related and include:
increased speed and force of cardiac contraction (with lower doses this causes increased systolic pressure yet reduced diastolic pressure since overall peripheral resistance is lowered, but with higher doses both systolic and diastolic pressure are increased as stimulation of peripheral alpha receptors increases peripheral resistance)
increased blood flow to skeletal muscle (reduced with higher doses); reduced blood flow in the kidneys, mucosa, and skin; little direct effect on cerebral blood flow
relaxation of bronchial smooth muscle
hyperglycaemia and markedly increased oxygen consumption due to metabolic effects. Adrenaline has an important role in advanced cardiac life support and in anaphylaxis and anaphylactic shock. Adrenaline has been used in the treatment of acute asthma but more selective drugs are available, and it has no role in the chronic management of asthma.
Adverse effects such as anxiety, dyspnoea, hyperglycaemia, restlessness, palpitations, tachycardia (sometimes with anginal pain), tremors, sweating, hypersalivation, weakness, dizziness, headache, and coldness of extremities may occur even with low doses.
amantidine
- subject
- drug class
- main therapeutic actions
- adverse affects
APP and path
Amantadine is a weak dopamine agonist with some antimuscarinic activity; it is also an antagonist at N-methyl-d-aspartate receptors. Amantadine has mild antiparkinsonian activity and is used in the management of parkinsonism, mainly in early disease when symptoms are mild. It may improve bradykinesia, rigidity, and tremor but tolerance can develop. Amantadine is also an antiviral that inhibits replication of influenza type A virus; it has very little or no activity against influenza type B virus. Amantadine has also been used in the management of herpes zoster.
Most adverse effects associated with amantadine therapy appear to be dose-related and relatively mild; some resemble those of antimuscarinic drugs.
aminophylline
- subject
- drug class
- main therapeutic actions
- adverse affects
xanthine
Phosphodiesterase inhibitor (PDEI)
Short acting
Increases cAMP. Mimics B2 stimulation (GS coupled)
Stimulate breathing and help prevent CO2 retention which then leads to acidaemia.
Narrow therapeutic range and can cause insomnia and nervousness.
amitriptyline
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
amlodipine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
amoxicillin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
aspirin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
atenolol
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
atropine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
beclomethasone
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
anti inflammatory
glucocorticoids
act through lipocortin proteins to inhibit PLA2 , this decreases leukotriene production
they also decrease beta 2 desensitisation and studies show that there is a large decrease in the severity and the incidence of the attacks when taking this drug
this is lipid soluble drug, wide range of systemic side effects
immuno suppression
osteoporosis
bendroflumethiazide
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
benzylpenicillin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
bepivacaine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
buspirone
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
carbamazepine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
chloroquine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
chlorpheniramine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
chlorpromazine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
ciprofloxacin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
cisplatin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
clozapine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
codeine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
cromoglycate
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
cyclopentolate
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
cyclophosphamide
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
dexamethasone
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
diazepam
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
digoxin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
doxazosin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
doxorubicin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
erythromycin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
flucloxacin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
fluoxetine
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
furosemide
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
gentamicin
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
aa
glyceryl trinitrate
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a
glycopyrrolate
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
general anaesthesia
intravenous
muscarinic anticholinergic - inhibits the cholinergic transmissions
antimuscarinic
diminishes the risk of vagal inhibition o the heart and to reduce salivary and brachial secretions
it is also given with or before cholinesterase inhibitors to prevent their muscarinic effect = to balance out
haloperidol
- subject
- drug class
- main therapeutic actions
- adverse affects
- what is it used to treat
a