Herbs that Contain Natural Antihistamines. Ginkgo biloba â Ginkgo biloba is a Chinese herb that is often associated with mental alertness and memory support. A 2009 study has suggested that Ginkgo biloba extract may have therapeutic activity in the treatment of seasonal allergic conjunctivitis.
Tracker jacker venom can also be used to  hijack  memories in a form of torture. A memory is called up by some sort of stimulus and tracker jacker venom is injected, in small enough quantities that it causes little physical reaction and minimal hallucination.hey are genetically coded to attack anyone or anything that disturbs their nest. Once they make a person their target, they will follow him or her far away from their nest, unlike natural vespids. Tracker jackers were used as land mines during the war and planted around the districts of Panem.
StingRay devices are used by law enforcement agencies to track people's movements, and intercept and record conversations, names, phone numbers and text messages from mobile phones. Their use entails the monitoring and collection of data from all mobile phones within a target area.ome indications of possible cellphone surveillance occurring may include a mobile phone lighting up unexpectedly or when not in use, hearing clicking or beeping sounds when conversations are occurring and the battery being warm despite the phone not being used.