UK's pharmaceutical giant, has admitted its Covid vaccine, sold under the brand name of Covishield in India, in 'very rare cases' can cause a blood clot-related side effect.
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Thrombotic Thrombocytopenic Syndrome (TTS) is a rare but serious condition.
TTS is a condition where blood clots (thrombosis) are formed in the brain (cerebral venous sinus thrombosis) or abdomen combined with low levels of platelets (thrombocytopenia), which are necessary for blood clotting.
Early symptoms: Severe or persistent headaches, blurred vision, shortness of breath, chest pain, swelling in the legs, abdominal pain, easy bruising or tiny blood spots under the skin.