Thinspan Tablet (Phentermine Hydrochloride)

Adult dose

Adults: Administer 37.5 mg of phentermine hydrochloride orally once daily before breakfast or 1 ～ 2 hours after breakfast. Use the minimum effective dose and adjust individually to obtain an adequate response. For some patients, 18.75 mg once daily may be appropriate, while in some cases it may be preferable to take 18.75 mg twice daily. Avoid taking this product late at night because it may cause insomnia. This product should be administered for a short period (within 4 weeks). However, to reduce inappropriate use and risks associated with this product, treatment may be continued if the patient achieves satisfactory weight loss within the first 4 weeks (weight loss of at least 1.8 kg or weight loss considered satisfactory by both the physician and the patient).

This medication should not be used in combination with other appetite suppressants. It should be used alone for a short duration only, and it is not safe to combine it with other weight loss medications. When using this medication, attention should be paid to the early signs of serious pulmonary-related conditions, known as primary pulmonary hypertension. If symptoms like difficulty breathing, chest pain, fainting, or leg swelling occur, the physician should be informed immediately, and the use of this medication should be discontinued. It may also be associated with valvular heart disease, thus caution should be exercised to avoid long-term use or exceeding the recommended dose, and nor should it be taken with other appetite suppressants. This medication should not be administered to individuals with a history of atherosclerosis, cardiovascular diseases, severe hypertension, pulmonary hypertension, hyperthyroidism, glaucoma, mental instability, or a history of substance abuse. Additionally, it should not be taken by children under 16 years old, pregnant women, or women who may become pregnant, nor by individuals with certain genetic lactose intolerance. Patients with diabetes or mild hypertension should use this medication cautiously, and for diabetic patients, adjustments to insulin dosage may be necessary. While taking this medication, side effects such as palpitations, anxiety, dizziness, insomnia, dry mouth, gastric disturbances, rashes, and changes in sexual function may occur, so any unusual symptoms should be discussed with a physician. In the event of overdose, serious symptoms such as anxiety, coma, seizures, abnormal blood pressure, and vomiting may occur, thus immediate emergency treatment is required. This medication may have harmful interactions when taken with alcohol, therefore it should not be taken together with alcoholic beverages. Women who are pregnant or nursing should consult with their physician before taking it, as it may pose risks to the fetus and infant. This medication should be kept out of reach of children and stored safely, as it is classified as a controlled substance with potential for abuse, thus taking it exactly as prescribed by a physician is essential. Extra caution is needed when engaging in activities requiring alertness, such as driving or operating machinery, due to the central nervous system effects of this medication.

• Primary pulmonary hypertension
• regurgitant heart valve disease
• palpitations
• tachycardia
• elevated blood pressure
• overstimulation
• anxiety
• dizziness
• insomnia
• discomfort

This medication may be sensitive to air and moisture, so it should always be stored in a sealed container. It is recommended to store it at room temperature between 1 degree and 30 degrees Celsius. Storing it this way will help maintain the effectiveness of the medication for a longer period.

Appearance

White rectangular tablets

Package unit

30 tablets/bottle, 200 tablets/bottle