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Generic Synthroid (Levothyroxine)
Synthroid contains substance identical to the thyroid gland hormone and is used to treat hypothyroidism and obesity.
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Product Description

Thyroid hormones T 3 T 4 Calcitonin Thyroid axis. High-risk tumors: see full labeling. Contraindications: Uncorrected adrenal insufficiency. Synthroid levothyroxine is a thyroid medicine that replaces a hormone normally produced by your thyroid gland to regulate the body's energy and metabolism. You are about to leave for a 3rd party website The link below will take you out of the AbbVie family of websites. Take Synthroid exactly as prescribed by your doctor. Your dose needs may be different while you are nursing. Swallow capsules whole; do not chew or crush them. Summary statistics comparing outcomes between groups are reported as median with lower and upper quartiles. Levothyroxine is taken once daily in the morning with a full glass of water. Peds: Synthrid TSH 2 and 4 weeks after initiation, 2 weeks after dose Synthrpid then every 3—12 months thereafter. Call your doctor for medical advice about side effects. In fact, doctors have been prescribing Synthroid for over 60 years. Finally, the frequency of TSH testing could also explain why the children taking generic LT4 appeared to do as well as those on Synthroid in terms of number of LT4 dose adjustments. It works by replacing thyroid hormone that is normally produced by the body. Skip to Content. Interactions: See full labeling. Synyhroid reviewed by P. Discover how Synthroid works in this short animated video. Grapefruit Synthroi may delay the absorption of levothyroxine, but based on a study of 10 Synturoid people aged 20—30 8 Synthroid, 2 women it may not have a significant effect on bioavailability in young adults. Hypothyroidism and thyroid substitution: historical aspects. Elderly or underlying cardiovascular disease: initially Do not stop taking levothyroxine without talking to your doctor. Summary statistics comparing outcomes between groups are reported as median with lower and upper quartiles. Our study has several limitations. This medication may be prescribed for other uses; ask your doctor or pharmacist for more information. Monthly newsletter. If you use any of the following drugs, avoid taking them within 4 hours before or 4 hours after you take Synthroid:. Talk to your doctor about the potential risks associated with this medication. Do you wish to leave this site? Lisinopril Zestril Price:. Not all possible interactions are listed here. No offer of securities shall be made in the United States absent registration under the U. Subject to Synfhroid continuing obligations under applicable law or any relevant regulatory requirements, AbbVie expressly disclaims any Stnthroid to disseminate, after the date of Synthorid posting of any document or announcement on this webpage, any updates or revisions to any statements in such documents or announcements in relation to the Offer to reflect any change in expectations or events, conditions or circumstances on which any such statements are based. Levothyroxine is given when your thyroid does not produce enough of this hormone on its own. Available to patients with commercial prescription insurance coverage who meet eligibility criteria. It may take several weeks before your body starts to respond to levothyroxine. Synthroid should not be used to treat obesity or weight problems. Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. You should avoid food and other medications for about an hour after taking Levothyroxine. The subjects taking generic LT4 had similar free T 4 variability as those taking Synthroid as assessed by the Wilcoxon rank sum test for free T 4 SD Figure 2 : the median for the group taking generic LT4 was 0. Email Address. About About Drugs. This notice may be amended or updated by AbbVie from time to time and it should be read carefully in full each time you wish to view the website. Do not take two doses at one time.
Common use

Synthroid contains levothyroxine sodium, a substance identical to the thyroid gland hormone. It is used either alone or in combination with diet pills to treat primary (thyroidal), secondary (pituitary), tertiary (hypothalamic) hypothyroidism, subclinical hypothyroidism, and obesity.

Dosage and direction

The dose is be administered individually. Follow all recommendations of your doctor, do not exceed the recommended dose. Take it as a single daily dose 0.5-1.0 hour before breakfast with a full glass of water. Intake of Levothroid and the medications known to interfere with its absorption should be separated by at least four hours. Do not stop treatment without permission of your doctor even if you do not feel immediate effect. It may take several weeks till the medication starts to act. Yo may need Levothroid till the end of your life to replace the thyroid hormone deficit.


Cautiousness should be exercised in treatment of the patients with cardiovascular disease, elderly, individuals with concomitant adrenal insufficiency.


Synthroid cannot be used in patients with untreated subclinical or overt thyrotoxicosis, acute myocardial infarction, and uncorrected adrenal insufficiency.

Possible side effect

The most likely adverse reactions to occur are headache, insomnia, nervous or irritable feeling, hyperactivity, anxiety, emotional lability, fever, tachycardia, arrhythmias, hot flashes, sweating, changes in your menstrual periods, appetite changes, diarrhea, vomiting, weight changes, hair loss, flushing.

Drug interaction

Inform your doctor about all medications, herbal products and food supplements you use and especially about calcium carbonate (Oystercal, Caltrate, Citracal), sodium polystyrene sulfonate (Kayexalate, Kionex), ferrous sulfate iron supplement, sucralfate (Carafate), antacids that contain aluminum (Rulox, Tums, Maalox, Mylanta, Riopan, Amphojel, Gaviscon), cholesterol-lowering drugs colestipol (Colestid) and cholestyramine (Questran), warfarin, digoxin, estrogen products, diabetes medicines, amiodarone, iodide, lithium, anti-thyroid agents, phenobarbital, rifamycins, beta blockers, antidepressants and growth hormones.

Missed dose

If you missed a dose take it as soon as you remember, but not if it is almost time of the next intake by your schedule. Skip the missed dose if it is almost time of your next dose. Do not try to compensate a missed dose by taking an extra one.


Overdose symptoms include pounding heartbeat, chest pain, tremor, leg cramps, confusion and disorientation, shortness of breath, vomiting, diarrhea, or seizures. Contact your doctor on emergency if you experience them.


Store at room temperature between 59-77 F (15-25 C) away from light and moisture, kids and pets. Do not use after expiration term.


We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.
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Generic Priligy

Active Ingredients:

  • Dapoxetine 60mg

How does Priligy work and what pharmaceutical group does it belong to?

Generic Priligy contains the active ingredient Dapoxetine the first medication approved in premature ejaculation treatment. By its chemical structure and effects Dapoxetine belongs to a group of medicines called serotonin reuptake inhibitors. Dapoxetine works by increasing the amount of serotonin in the synaptic gap and improving neuronal transmission and possessing inhibitory effects of libido and ejaculation. Dapoxetine helps prevent premature ejaculation and prolong sexual intercourse.

Which conditions are treated with Priligy?

Priligy is indicated to prevent premature ejaculation in men over 18 years of age

What should a patient know before using Priligy?

The Priligy should not be used in cases of:

  • Reactions of hypersensitivity or allergy to dapoxetine or other components of the medication
  • Epilepsy
  • Suicidal thoughts or attempts
  • Cardiovascular diseases ((history of heart attacks and strokes for the past 6 months, high blood pressure, coronary heart diseases, heart failure)
  • History of serotonin syndrome associated with SSRI's use
  • Liver failure
  • Renal failure
  • Women and men under 18 years of age

Which adverse effects may manifest when using the medication?

The side effects of Priligy include:

  • Nausea
  • Diarrhea
  • Insomnia
  • Tiredness
  • Convulsions
  • Headache
  • Drowsiness
  • Dizziness

Other common Priligy side effects include:

  • Anxiety
  • Numbness
  • Problem with achieving erection
  • Hot flashings
  • Sweating
  • Heartburn
  • Nasal congestion
  • Fatigue
  • Nasal congestion
  • High blood pressure
  • Difficulty concentrating
  • Decreased libido
  • Shaking or trembling
  • Indigestion
  • Dry mouth
  • Blurred vision

It is not necessary that the side effects will manifest in an individual but the possibility still exist. For more information please consult your health care provider.

Which groups of drugs or specific preparations may interact with Priligy?

The drug is affected by the following:

  • Blood thinners (warfarin)
  • Tryptophan
  • Tricyclic antidepressants
  • Other SSRI or SNRI medications
  • Nonsteroidal anti-inflammatory drugs (NSAIDs)
  • Monoamine oxidase inhibitors (MAOIs)
  • Lithium preparations
  • Seizures medications
  • Cardiac glycosides (digoxin)
  • Certain antipsychotic medications
  • Tranquilizers
  • Certain antibiotics (Linezolid)
  • St. John's wort

Tell your doctor about all the herbal preparations as well as prescription drugs that you are currently taking even if they are not on the list.

Important information for the patient: Priligy is supplied for individual use. Do not use it to treat other conditions not listed in the leaflet. Keep the product out of children reach. Do not reuse any disposable materials if supplied with the preparation.