Brand name:
Hytrin
Pronounced: HIGH-trin
Generic name:
Terazosin hydrochloride
Why is Hytrin prescribed?
Hytrin is prescribed to reduce high blood pressure. It may be
used alone or in combination with other blood pressure lowering
drugs, such as HydroDIURIL (a diuretic) or Inderal, a beta blocker.
Hytrin is also prescribed to relieve the symptoms of benign
prostatic hyperplasia or BPH. BPH is an enlargement of the prostate
gland that surrounds the urinary canal. It leads to the following
symptoms:
- A weak or interrupted stream when urinating
- A feeling that you cannot empty your bladder completely
- A feeling of delay when you start to urinate
- A need to urinate often, especially at night
- A feeling that you must urinate right away
Hytrin relaxes the tightness of a certain type of muscle in the
prostate and at the opening of the bladder. This can reduce the
severity of the symptoms.
Most important fact about Hytrin
If you have high blood pressure, you must take Hytrin regularly
for it to be effective. Since blood pressure declines gradually, it
may be several weeks before you get the full benefit of Hytrin; and
you must continue taking it even if you are feeling well. Hytrin
does not cure high blood pressure; it merely keeps it under control.
How should you take Hytrin?
You may take Hytrin with or without food. Take your first dose at
bedtime. Do not take more than the 1 milligram your doctor has
prescribed.
--If you miss a dose...
Take it as soon as you remember. If it is almost time for the
next dose, skip the one you missed and go back to your regular
schedule. Do not take 2 doses at the same time.
--Storage instructions...
Store at room temperature in a cool, dry place. Protect from
light.
Hytrin side effects
Side effects cannot be anticipated. If any develop or change in
intensity, inform your doctor as soon as possible. Only your doctor
can determine if it is safe for you to continue taking Hytrin.
- Side effects may include:
Difficult or labored breathing,
dizziness,
headache,
heart palpitations,
light-headedness upon standing,
nausea,
pain in the arms and legs,
sleepiness,
stuffy nose,
swollen wrists and ankles,
weakness
If these symptoms persist, tell your doctor. Your dosage of
Hytrin may be higher than needed.
Why should Hytrin not be prescribed?
Do not take Hytrin if you are sensitive to it or have ever had an
allergic reaction to it.
Special warnings about Hytrin
When your blood pressure falls in response to Hytrin, you may
faint. Other less severe reactions include dizziness, heart
palpitations, light-headedness, and drowsiness. You are also likely
to feel dizzy or faint whenever you rise from a sitting or lying
position; this should disappear as your body becomes accustomed to
Hytrin. If your occupation is such that these symptoms might cause
serious problems, make sure your doctor knows this from the start;
he or she will increase your Hytrin dosage very cautiously.
Regardless of your occupation, avoid driving, climbing, and other
hazardous tasks at the following times:
- For 12 hours after your first dose of Hytrin
- With each new dosage increase
- When you re-start Hytrin after any treatment interruption
If you are taking Hytrin for benign prostatic hyperplasia,
remember that although Hytrin helps relieve the symptoms of BPH, it
does NOT change the size of the prostate, which may continue to
grow. You may still need surgery in the future. In addition, it
is possible to have BPH and prostate cancer at the same time.
If you develop the side effect called priapism--a painful
erection that last for hours--call your doctor without delay. The
condition can lead to impotence if not treated immediately.
Possible food and drug interactions when taking Hytrin
If Hytrin is taken with certain other drugs, the effects of
either could be increased, decreased, or altered. It is especially
important to check with your doctor before combining Hytrin with the
following:
Nonsteroidal anti-inflammatory painkillers such as Motrin and
Naprosyn
Other blood pressure medications, such as Dyazide, Vasotec,
Calan, and Verelan
Special information if you are pregnant or breastfeeding
The effects of Hytrin during pregnancy have not been adequately
studied. If you are pregnant or plan to become pregnant, notify your
doctor immediately. Hytrin is not recommended during pregnancy
unless the benefit outweighs the potential risk to the unborn baby.
It is not known whether Hytrin appears in breast milk. Because many
drugs do appear in breast milk, your doctor may advise you to stop
breastfeeding until your treatment with Hytrin is finished.
Recommended dosage for Hytrin
ADULTS
Overdosage
If you take too much Hytrin, dizziness, light-headedness, and
fainting may occur within 90 minutes. A large overdose may lead to
shock. If you suspect an overdose of Hytrin, seek medical attention
immediately.
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