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گروه فارماکولوژی
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0 ( ۳ ۱
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Ranitidine
[دد02؟ أومغمع هم باط لاالمتهصم) كاعع525 عورع
Effects on the cardiovascular system:.
Bradycardia, AV block and cardiac
arrest has been | lol
Also.a +ve inot
Effects on the endocrine system:
gynaecomastia, loss of libido, and
impotence less than cimetidine -
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Effects on the nervous system:
confusion, loss of color vision,
aggressiveness, lethargy,
somnolence, disorientation,
depression, hallucinations and
hepatotoxicity ا مه
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2 15 1
كك" ltetey site(s
Effects on the cardiovascular
system: 40 mg daily by mouth
reduced cardiac output and stroke
volume. Also bradycardia and AV
biesichan hnererepertad system:
transient hyperprolactinaemia and
glactorrhoea
Effects on the nervous system:
convulsions and mental deterioration
in elderly patients with renal failure,
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t extent, and therefore
isidered to have lit
the metaboli:
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Nizatidine
Adverse Effects
Effects on the cardiovascular system:
has been reported to reduce heart rate,
also tachycardia, bradycardia,
orthostatic hypotension and syncope
arely with rapid
intravenous ای
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isolated repor
gynaecomasti
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Pomp Inhib
(PPIs)
Omeprazole aa 0
Lansoprazole Pen
Rabeprazole
Pantoprazole
۳
1
OOH
۳
۳ از
ا
ITH NIT
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Omepraz Side effects —
1 of the most frequent
side effects of omeprazole are;
headache, diarrhea, abdominal
pain, nausea,
awakening «
hip
fractures
tal [okt tridium
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(pantoprazole can cause a false
positive for THC)
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. Lansoprazd@le effects
dry mouth, insomnia, drowsiness,
blurred vision, rash, pruritus
taste disturbanc lysfunction,
peripheral oedema, hypersensitivity
reactions
Gastro-intestinal disturbances
(such as nausea 1.3%,
abdominal pain 2.1%, diarrhea
ic sD)
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... ۵۳06۵0۲۵2۵۵ 66
e most common is headache in 2.4% of patients
Diarrhea, vomiting, nausea,
abdominal pains,
Constipation, meteorism, dry mouth,
increased or decreased appetite,
asthenia, anxiety, vertigo,
Sleeplessness, thrombocytopenia,
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a i ا
a
اس ا
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fi ۳ 1 a 1
i 1 | : اد ۳ ا
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Cisapride
SF 7 2 shoe cage col yt gl gio cyl
0411/17 تحريك كيرنده هاى 1114-4 و افزايش
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.. Domperidongdverse Effects
galactorrhoea or aecomastia:
plasma prolactin -
Effects on
parenteral prod
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Colpermin
ارصرىرىپآپسصپ ينا
Indications And Clinical Uses:
flatulence and gas associated with
the irritable bowel syndrome (IBS).
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.. Colpermin
Adverse Reactions:
Reactions may هو heartburn and
to orale oil or الال أكمع دعم لاط
menthol, miter is rare 200 includes
erythematous 50 headache,
bradycardia, muscle tremor and ataxia
Not to be used in Children under 15
years of age
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Misoprostol
Adverse Effects
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mcr
seen at doses ۲
peptic ulcer di
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سک
Pye Rea a Kt Pp pre] Re per
بح ا اا سيم
0 بروم a ey heey)
پروبانتیلن
كليد ينيوم - ©
بلادونا پی-بی
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ae ed سا رت
۱
reed LB رح ل
Pee MT ey ل ed
خشكى دهان : ناشى از مهار ترشح بزاق
داغى : ناشى از جلوكيرى از تعريق
هييراكتيويتى : ناشى از تحريك كورتكس مغز
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Antacids
Side effects from antacids
vary depending on individual
and other تحت یب
Those who experience side
effects most commonly
suffer from changes in bowel
functions, such as diarrhea,
constipation, or flatulence.
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.. Antacids
Milk-alkali syndrome,
which is serious Coy and can
be fatal
Aluminum MOA
insoluble aluminium-phosphate-
complexes, with a risk for
hypophosphatemia and
INcsi ae) lo) ك5 Po)
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7 meer Grrr
tl tps + 2HCI — MgCl2 + 2H20
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Laxatives
(also known as purgatives or aperients)
Laxative Abuse: —
occurs when a person attempts to
salories, lose
laxative abuse Is Serious and
dangerous,
often resulting in a variety of health
complications and sometimes causing
و و و ۱۱۱۱ دن كا
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ith consequences of laxative abuse
Upset of electrolyte and mineral
balances.
pest)
Sat ae ube
ay Cause tremor:
vision, fainting,
extreme cases,
Internal organ damage
may result, including stretched or “lazy”
colon, colon infection, Irritable Bowel
Syndrome, and, rarely, liver damage.
Chronic laxative abuse may contribute to
0] eln و
ignesium, and
akness, blurry
damage, and, in
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07
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Mh (
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Mh (
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07
عوارض جانبی داروهای گوارشی
دکتر محمد طاهر بروشکی
گروه فارماکولوژی
دانشکده پزشکی مشهد
1389
گروههای دارویی
آن)تیک))ول)ینرژ)ی)کها
-H2ب))لوکرها
مهار کننده های پمپ پروتونآنتی اسیدها
ملین ها
آنتی کولینرژیکها
داروهای پروکینتیک کلپرمین
Histamine H2-Antagonists
H2- Blockers
مصرف از راه خوراكي،عدم عارضه جانبي مهم
به جز سايمتيدين:
ژينكوماستي (دوز باال)
كاهش قواي جنسي در مردان (تغيير در متابوليسم
استروژن) ،مهار آنزيمهاي سيتوكروم
Unlike cimetidine,
ranitidine does not seem
to affect cytochrome
P450 to any great extent,
and therefore is
considered to have little
Ranitidine
verse Effects (mainly by parentral forms)
Effects on the cardiovascular system:.
Bradycardia, AV block and cardiac
arrest has been reported .
Also a +ve inotropic effect.
Effects on the endocrine system:
gynaecomastia, loss of libido, and
impotence less than cimetidine
….. Ranitidine
Effects on the nervous system:
confusion, loss of color vision,
aggressiveness, lethargy,
somnolence, disorientation,
depression, hallucinations and
severe headache,
ects on the liver: hepatotoxicity
Famotidin
e
Adverse
Effects
Effects on the cardiovascular
system: 40 mg daily by mouth
reduced cardiac output and stroke
volume. Also bradycardia and AV
block
reported system:
Effectshas
on been
the endocrine
transient hyperprolactinaemia and
glactorrhoea
Effects on the nervous system:
convulsions and mental deterioration
in elderly patients with renal failure,
Nizatidine
Unlike cimetidine, nizatidine
does not seem to affect
cytochrome P450 to any
great extent, and therefore
is considered to have little
effect on the metabolism of
Nizatidine
Adverse Effects
Effects on the cardiovascular system:
has been reported to reduce heart rate,
also tachycardia, bradycardia,
orthostatic hypotension and syncope
have been reported rarely with rapid
intravenous injection
Some patients taking nizatidine may
experience excessive sweating and
urticaria; anaemia may also occur
….. Nizatidine
Nizatidine is considered to have
little or no anti-androgenic
activity although there are
isolated reports of
gynaecomastia and impotence
Proton Pomp Inhibitors
(PPIs)
Omeprazole
Lansoprazole
Rabeprazole
Pantoprazole
Omepraz Side effects
ole
Some of the most frequent
side effects of omeprazole are;
headache, diarrhea, abdominal
pain, nausea, dizziness, trouble
awakening and sleep deprivation
Proton pump inhibitors may be
associated with a greater risk of hip
fractures, and clostridium difficileassociated diarrhea
Pantoprazole
This medication may affect the
results of certain lab tests
(pantoprazole can cause a false
positive for THC)
… Lansoprazole
Side effects
Infrequent:
dry mouth, insomnia, drowsiness,
blurred vision, rash, pruritus
Rarely and very rarely:
taste disturbance, liver dysfunction,
peripheral oedema, hypersensitivity
reactions
Severe:
Gastro-intestinal disturbances
(such as nausea 1.3%,
abdominal pain 2.1%, diarrhea
3.8%)
… Rabeprazole
Side effects
he most common is headache in 2.4% of patients
Diarrhea, vomiting, nausea,
abdominal pains,
Constipation, meteorism, dry mouth,
increased or decreased appetite,
asthenia, anxiety, vertigo,
Sleeplessness, thrombocytopenia,
Prokinetic drugs
7وكلوپراميد
مت
آنتاگونيست دوپامين است:
بروز عوارض اكستراپيراميدال
افزايش حركات قسمت فوقاني دستگاه گوارش
اثر آن با آنتي كولينرژيكها آنتاگونيزه مي شود
بعنوان افزايش دهنده ترشح شير
Cisapride
جانشين متوكلوپراميد ،بدون عوارض مركزي
تحریک گیرنده های HT4-5و افزایش cAMP
عوارض:
ایجاد آریتمی جدی و گاها کشنده قلبی شامل؛
تاکیکاردی بطنی و فیبریالسیون بطنی
… Domperidone
Adverse Effects
galactorrhoea or gynaecomastia:
plasma prolactin increased
Effects on the cardiovascular
system: Sudden death ,
ventricular arrhythmias with
parenteral products
Extrapyramidal effects: such as
acute dystonic reactions
Colpermin
Active ingredient: Peppermint oil
Indications And Clinical Uses:
For the symptomatic relief of
abdominal pain, distension,
flatulence and gas associated with
the irritable bowel syndrome (IBS).
… Colpermin
Adverse Reactions:
Reactions may include heartburn and
hypersensitivity to peppermint oil or
menthol, which is rare and includes
erythematous skin rash, headache,
bradycardia, muscle tremor and ataxia
Not to be used in Children under 15
years of age
Misoprostol
Adverse Effects
The commonest adverse effect of
misoprostol is diarrhoea.
Other gastrointestinal effects
include abdominal pain,
dyspepsia, flatulence, and
nausea and vomiting
…. Misoprostol
Increased uterine contractility
and abnormal vaginal bleeding
(including menorrhagia and
intermenstrual bleeding) have
been reported.
Other adverse effects include
skin rashes, headache, and
dizziness. Hypotension is rarely
seen at doses recommended for
peptic ulcer disease.
آنتي كولينرژيكها
مصرف اين داروها به دليل ايجاد خشكي دهان و
كاهش حركات پريستالتيك روده ها محدود شده
هيوسين ان-بوتيل برومايد
دي سيكلومين
پروپانتيلن
كليدينيومC -
بالدونا پي-بي
عوارض جانبي آنتي كولينرژيكها
7ارض كالسيك آنتي كولينرژيكها عبارتند از:
مهمترين عو
تاري ديد ،احتباس ادرار ،ميدرياز ،خشكي دهان ،يبوست و تاكيكاردي
عالئم مسموميت شديد با آتروپين عبارتست از
قرمزي پوست :ناشي از ديالتاسيون عروق پوستي
خشكي دهان :ناشي از مهار ترشح بزاق
داغي :ناشي از جلوگيري از تعريق
هيپراكتيويتي :ناشي از تحريك كورتكس مغز
Antacids
Side effects from antacids
vary depending on individual
and other medications they
may be taking at the time.
Those who experience side
effects most commonly
suffer from changes in bowel
functions, such as diarrhea,
constipation, or flatulence.
…. Antacids
Milk-alkali syndrome,
which is serious toxicity and can
be fatal
Aluminum hydroxide:
may lead to the formation of
insoluble aluminium-phosphatecomplexes, with a risk for
hypophosphatemia and
osteomalacia
Al(OH)3 + 3HCl → AlCl3 + 3H2O
…. Antacids
Magnesium hydroxide:
has laxative properties.
Magnesium may accumulate
in patients with renal failure
leading to hypermagnesemia,
with cardiovascular and
neurological complications
Mg(OH)2 + 2HCl → MgCl2 + 2H2O
Laxatives
(also known as purgatives or aperients)
Laxative Abuse:
occurs when a person attempts to
get rid of unwanted calories, lose
weight.
laxative abuse is serious and
dangerous,
often resulting in a variety of health
complications and sometimes causing
alth consequences of laxative abuse
Upset of electrolyte and mineral
balances.
Sodium, potassium, magnesium, and
Severe dehydration
phosphorus
may cause tremors, weakness, blurry
vision, fainting, kidney damage, and, in
extreme cases, death
Internal organ damage
may result, including stretched or “lazy”
colon, colon infection, Irritable Bowel
Syndrome, and, rarely, liver damage.
Chronic laxative abuse may contribute to
risk of colon cancer.
شاد و سالمت باشید