Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 2,5 mg | ||||
270 pill | 2,5 mg | $290.61 | $1.08 | |
180 pill | 2,5 mg | $235.00 | $1.31 | |
Dosage: 2,5mg | ||||
120 pill | 2,5mg | $215.26 | $1.79 | |
90 pill | 2,5mg | $209.88 | $2.33 | |
60 pill | 2,5mg | $161.44 | $2.69 | |
30 pill | 2,5mg | $89.68 | $3.00 | |
10 pill | 2,5mg | $35.86 | $3.59 |

Letrozole Description
Overview of Letrozole
Letrozole is a medication commonly used in the treatment of hormone receptor-positive breast cancer. It belongs to a class of drugs known as aromatase inhibitors. These medications work by decreasing the amount of estrogen produced in the body. Since some breast cancers rely on estrogen to grow, reducing its levels can help slow or stop the progression of the disease.
Mechanism of Action
The primary action of Letrozole involves inhibiting the enzyme aromatase, which plays a crucial role in the biosynthesis of estrogen. By blocking this enzyme, Letrozole effectively lowers estrogen levels in postmenopausal women. This reduction in estrogen deprives hormone-dependent breast cancer cells of their growth stimulus, leading to their regression and preventing further tumor development.
Uses and Indications
Although it is mainly prescribed for breast cancer treatment, Letrozole is sometimes used off-label to address other hormonal imbalances. In oncology, it is particularly effective in postmenopausal women with hormone receptor-positive tumors. Additionally, in some cases, it is used to induce ovulation in women facing infertility issues related to polycystic ovary syndrome or other hormonal disorders.
Effectiveness and Benefits
Many patients see significant benefits from using Letrozole, especially when other treatments have failed. Its ability to lower estrogen levels makes it a potent option in managing hormone-sensitive cancers. Patients often experience a reduction in tumor size, slowed disease progression, and improved outcomes. The medication is generally well-tolerated, with manageable side effects, making it a preferred choice in many cases.
Potential Side Effects
Despite its benefits, Letrozole can cause side effects in some users. Common issues include hot flashes, fatigue, joint or muscle pain, and headaches. Some women may experience bone thinning or increased risk of osteoporosis with long-term use. Less frequently, allergic reactions or liver function alterations can occur. It’s important to monitor health periodically while using Letrozole to manage any adverse effects effectively.
Usage and Dosage
The typical dosage for Letrozole varies based on the condition and individual patient factors. For breast cancer, it’s usually prescribed as 2.5 mg once daily. Patients should follow their healthcare provider’s instructions meticulously. It’s essential to keep regular appointments for monitoring and to report any unusual symptoms promptly. Do not alter the dosage or stop the medication without medical approval.
Availability and Precautions
Letrozole is available through many online pharmacies for convenient access, but purchasing from reputable sources is crucial to ensure safety and authenticity. Pregnant women or those planning pregnancy should avoid using Letrozole, as it can harm fetal development. Women with liver problems, osteoporosis, or other health conditions should consult their doctor before starting treatment. Always disclose your full medical history and current medications to prevent interactions.