What are the side effects of long-term use of Leke

Lequer is also called metoprolol tartrate sustained-release tablets, which is an adrenaline receptor antagonist. It has a good effect in treating hypertension and ischemic heart disease. Of course, long-term use will have side effects. It will have adverse effects on the cardiovascular system, easily lead to worsening heart failure, cause peripheral vascular spasms, etc. In addition, it is also relatively harmful to the central nervous system and can cause nausea, stomach pain and other digestive system symptoms.

(1) Cardiovascular system:

Slow heart rate, conduction block, low blood pressure, worsening heart failure, cold limbs or inability to feel pulse due to peripheral vasospasm, and Raynaud's sign.

(2) Because it is fat-soluble and can easily penetrate the central nervous system

Therefore, this system has more adverse reactions. Fatigue and dizziness account for 10%, depression accounts for 5%, and others include headaches, nightmares, insomnia, etc. Occasional hallucinations. Need to pay attention. "The above adverse reactions to the cardiovascular system and central nervous system are the result of adrenergic receptor antagonism. Other serious adverse reactions unrelated to this are rare.

(3) Digestive system:

Nausea, stomach pain, constipation <1%, diarrhea accounts for 5%, but they are not serious and rarely affect medication. as well as

(4) Others:

Shortness of breath, joint pain, itching, retroperitoneal fibrosis, deafness, eye pain, etc. Metoprolol tartrate sustained-release tablets are prescription drugs and must be used under the guidance of a doctor. If serious adverse reactions occur, you should tell your doctor for treatment.

In addition, because this type of drug affects the cardiovascular system, there are more precautions in the instructions. If you take the medication for a long time, you must not stop it suddenly. For diabetics who use insulin, it may mask hypoglycemia, etc., and needs to be taken seriously.