There are some toxic substances and antinutritional factors in flaxseed, such as antivitamin B6 factors and cyanogenetic glycoside, Which limit the application of flaxseed.

亚麻籽中质和抗营养因子（如抗维生素B6因子、生氰糖苷等）的存，尤其是生氰糖苷的限制了亚麻籽的使用。

Hypertrophied myocardium is prone to proarrhythmic toxicity and development of the torsade de pointes type of ventricular tachycardia.

肥厚于抗律失常药的致律失常非常敏感，容易发生尖端扭转型室速。