Namenda XR Titration Pack

Generic name: Memantine
Drug class: Miscellaneous central nervous system agents

Usage of Namenda XR Titration Pack

Memantine is used to treat moderate to severe Alzheimer's disease. Memantine is not a cure for Alzheimer's disease but it can help people with the disease. Memantine will not cure Alzheimer's disease, and it will not stop the disease from getting worse.

This medicine is available only with your doctor's prescription.

Namenda XR Titration Pack side effects

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

Less common

Bloating or swelling of the face, arms, hands, lower legs, or feet

blurred vision

dizziness

headache

nervousness

pounding in the ears

rapid weight gain

slow or fast heartbeat

tingling of the hands or feet

unusual weight gain or loss

Incidence not known

Abdominal or stomach pain

agitation

black, tarry stools

bleeding gums

blistering, peeling, or loosening of the skin

blood in the urine or stools

chest pain

coma

constipation

continuing vomiting

convulsions

dark-colored urine

decreased urine output

depression

fainting

fast, pounding, or irregular heartbeat or pulse

general feeling of tiredness or weakness

high fever

high or low blood pressure

hostility

increased sweating

indigestion

infection from breathing foreign substances into the lungs

itching

lethargy

light-colored stools

lip smacking or puckering

loss of consciousness

muscle twitching

no blood pressure

no breathing

no pulse

numbness or tingling in the face, arms, or legs

pain in the stomach, side, or abdomen, possibly radiating to the back

pain or swelling in the arms or legs without any injury

pain, tension, and weakness upon walking that subsides during periods of rest

pinpoint red spots on the skin

pounding, slow heartbeat

puffing of the cheeks

rapid or worm-like movements of the tongue

rapid weight gain

recurrent fainting

red irritated eyes

red skin lesions, often with a purple center

seizures

severe constipation

severe headache

severe muscle stiffness

severe vomiting

sores, ulcers, or white spots in the mouth or on the lips

stupor

sudden severe weakness

swelling of the face, ankles, or hands

total body jerking

trouble with speaking or walking

troubled breathing

twitching, twisting, or uncontrolled repetitive movements of the tongue, lips, face, arms, or legs

uncontrolled chewing movements

unusual bleeding or bruising

unusually pale skin

vomiting

yellow eyes and skin

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Confusion

Less common

Anxiety

back pain

bladder pain

bloody or cloudy urine

change in walking and balance

chills

clumsiness or unsteadiness

cough producing mucus

coughing

diarrhea

difficult, burning, or painful urination

difficulty with breathing

difficulty with moving

discouragement

dry mouth

fear

feeling sad or empty

fever

frequent urge to urinate

general feeling of discomfort or illness

hyperventilation

insomnia

irritability

joint pain

loss of appetite

loss of bladder control

loss of interest or pleasure

lower back or side pain

muscle pain or stiffness

nausea

nervousness

pain

pain in the joints

restlessness

seeing, hearing, or feeling things that are not there

shortness of breath

sleepiness or unusual drowsiness

sore throat

tightness in the chest

tiredness

trouble with concentrating

trouble with sleeping

unusual tiredness or weakness

vomiting

wheezing

Incidence not known

Burning feeling in the chest or stomach

burning, numbness, pain, or tingling in all fingers except smallest finger

cold sweats

cool pale skin

decreased interest in sexual intercourse

difficulty with swallowing

general feeling of discomfort or illness

heartburn

inability to have or keep an erection

increased hunger

large amounts of fat in the blood

loss in sexual ability, desire, drive, or performance

nightmares

shakiness

slurred speech

stomach cramps

stomach upset

tenderness in the stomach area

watery or bloody diarrhea

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

Before taking Namenda XR Titration Pack

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

Allergies

Tell your doctor if you have ever had any unusual or allergic Reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatric

Appropriate studies on the relationship of age to the effects of memantine have not been performed in the pediatric population.

Geriatric

No information is available on the relationship of age to the effects of memantine in geriatric patients.

Breast Feeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Interactions with Medicines

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

Acetazolamide

Amantadine

Brinzolamide

Bupropion

Dextromethorphan

Dorzolamide

Ketamine

Levoketoconazole

Methazolamide

Methotrexate

Sodium Bicarbonate

Interactions with Food/Tobacco/Alcohol

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.

Relate drugs

How to use Namenda XR Titration Pack

Take this medicine exactly as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered.

This medicine comes with a patient information insert. Read and follow the instructions in the insert carefully. Ask your doctor if you have any questions.

You may take this medicine with or without food.

Swallow the extended-release capsules whole. Do not break, crush, or chew them.

If you cannot swallow the extended-release capsule, you may open it and pour the medicine into a small amount of soft food such as applesauce. Stir this mixture well and swallow it without chewing.

For patients taking the oral liquid:

Remove the oral dosing syringe along with the cap and plastic tube from the bag and attach to tube to the cap.

Open the child-resistant cap on the bottle by pushing down on the cap while turning the cap counter-clockwise (to the left) and remove the cap and seal from the bottle.

Insert the plastic tube fully into the bottle and screw the cap tightly onto the bottle by turning the cap clockwise (to the right).

Keeping the bottle upright on the table, remove the lid to uncover the opening on the top of the cap. With the plunger fully depressed, insert the tip of the syringe firmly into the opening of the cap.

While holding the syringe, gently pull the plunger of the syringe up to draw medicine into the syringe.

Remove the syringe from the cap opening. Invert the syringe (point tip upwards) and slowly press the plunger to a level that pushed out any large air bubbles that may be present. Keep the plunger in this position.

Re-insert the tip of the syringe into the cap opening. While holding the syringe, continue to gently pull out the plunger until the bottom of the black ring of the plunger reaches the appropriate mark on the syringe that corresponds to the dose prescribed.

Remove the syringe from the bottle and swallow the oral solution directly from the syringe. Do not mix with any other liquid.

After use, reseal the bottle by snapping the attached lid closed.

Rinse the empty syringe by inserting the open end of the syringe into a glass of water, pulling the plunger out to draw in water, and pushing the plunger in to remove the water. Repeat several times. Allow the syringe to air dry.

Dosing

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take Depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

For treatment of Alzheimer's disease:

For oral dosage form (extended-release capsules):

Adults—At first, 7 milligrams (mg) once a day. Your doctor may gradually increase your dose as needed. However, the dose is usually not more than 28 mg per day.

Children—Use and dose must be determined by your doctor.

For oral dosage form (solution and tablets):

Adults—At first, 5 milligrams (mg) once a day. Your doctor may gradually increase your dose as needed. However, the dose is usually not more than 10 mg two times a day.

Children—Use and dose must be determined by your doctor.

Missed Dose

If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

Storage

Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Ask your healthcare professional how you should dispose of any medicine you do not use.

Warnings

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly and to check for unwanted effects.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Disclaimer

Every effort has been made to ensure that the information provided by Drugslib.com is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Drugslib.com information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Drugslib.com does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Drugslib.com's drug information does not endorse drugs, diagnose patients or recommend therapy. Drugslib.com's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners.

The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Drugslib.com does not assume any responsibility for any aspect of healthcare administered with the aid of information Drugslib.com provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.