However, a study on untreated herpes zoster shows that, once the rash has cleared, postherpetic neuralgia is very rare in people under 50 and wears off in time ; in older people the pain wore off more slowly, but even in people over 70, 85 % were pain free one year after their shingles outbreak.

However, when comparing cessation of herpes zoster-associated pain or post herpetic neuralgia, there was no difference between aciclovir plus prednisone and simply aciclovir alone.

However they have no role to play following the acute attack if postherpetic neuralgia has become established.

However, non-arable land can sometimes be converted into arable land.

However, this victory was not decisive: " Sometimes the Saxons and sometimes the citizens the Romano-British inhabitants were victorious.

However, the resurgence of expeditionary warfare in the past twenty years has seen the emergence of gun-armed wheeled vehicles, sometimes called protected gun systems, which may bear a superficial resemblance to tank destroyers, but are employed as direct fire support units typically providing support in low intensity operations such as Iraq and Afghanistan.

However, the resurgence of expeditionary warfare in the past twenty years has seen the emergence of gun-armed wheeled vehicles, sometimes called protected gun systems, which may bear a superficial resemblance to tank destroyers, but are employed as direct fire support units typically providing support in low-intensity operations such as the wars in Iraq and Afghanistan.

However, sometimes they were used in larger units up to squadron size.

However, sometimes in the first half of the 20th century hardcopy artillery fire plans and map traces were distributed.

However, some asexuals who identify as straight, gay, lesbian, or bi before asexual, or simply prefer that terminology, will sometimes refer to themselves as " straight asexual " or " asexual lesbian ".

However, since there is no identifiable date at which DLC prices will converge, arbitrage positions sometimes have to be kept open for considerable periods of time.

However, players with strong smashes will sometimes use the shot to create openings, and players commonly smash weak returns to try to end rallies.

However, since the 1930s, Utrecht Old Catholic bishops ( recognised by the Holy See as validily ordained ) have sometimes taken part in the ordination of Anglican bishops.

However, even small razor-blade type utility knives may sometimes find use as slashing weapons.

However, there is sometimes a lack of understanding by researchers in developed countries about the actual needs of prospective beneficiaries in developing countries.

However, the most stand-out trait is their use of corpse paint – black and white makeup ( sometimes mixed with real or fake blood ), which is used to create a corpse-like appearance.

However, members of these professions typically possess other software engineering skills, beyond programming ; for this reason, the term programmer is sometimes considered an insulting or derogatory oversimplification of these other professions.

However, single words or a short string of words can sometimes be registered as a trademark instead.

However, the CRTC is also sometimes erroneously criticized for CBSC decisions — for example, the CRTC was erroneously criticized for the CBSC's decisions pertaining to the airing of Howard Stern's terrestrial radio show in Canada in the late 1990s, as well as the CBSC's controversial ruling on the Dire Straits song " Money for Nothing ".

However, the stadium is sometimes still referred to as part of " Chelsea Village " or " The Village ".

However many of the other features of OOP are ( intentionally ) missing, notably inheritance, and the language is also hindered by a sometimes frustrating if elegant syntax.

However, in some of the European and southern hemisphere contexts, confrontational methods of engagement are not always relied on, and dialogical approaches are sometimes advocated.

However, the material can sometimes be treated to substitute deuterium for hydrogen.

However, sometimes scientific and philosophical terms are difficult to define without obscurity.

However, man-made diving platforms are sometimes constructed in popular swimming destinations.

However, Darwinism is also used neutrally within the scientific community to distinguish modern evolutionary theories, sometimes called " NeoDarwinism ", from those first proposed by Darwin.

However, there sometimes occur so-called quasi-steady states, where the diffusion process does not change in time, where classical results may locally apply.

However, due to circumstances of today's Israeli-Palestinian conflict, full normalization of relations between these two countries is still halted and sometimes fought against in both countries.

However, he continued experimenting and lecturing, publishing the results of his experiments in German and Danish periodicals.

However, the regionally differentiated results, which appear below in tables, are interesting evidence of the problems of developing self-government under even the most favorable circumstances.

However, it is used extensively in establishing results about well-ordering and the ordinals in general.

However, basis risk arises from use of an imperfect hedge, which results in significant, but range-bound principal volatility.

However, the variance between methods results in differing recognition for the 1887 National League batting champion.

However, the results of BCS theory do not depend on the origin of the attractive interaction.

However, now that the archeological archives and research results of the former USSR are open to scientists, it has become quite clear that the primal sighthound type evolved between the Kyrgyzstan, the lower Kazakhstan part of Altai and the Afghan plains, and that the earliest actual sighthound breeds were the plains Afghan hounds and the Kyrgyz Taigan.

However, they are much less toxic than their predecessors, the barbiturates, and death rarely results when a benzodiazepine is the only drug taken ; however, when combined with other central nervous system depressants such as alcohol and opiates, the potential for toxicity and fatal overdose increases.

However, stare decisis, the principle that similar cases should be decided according to consistent principled rules so that they will reach similar results, lies at the heart of all common law systems.

However, these results were not sustainable and in 1972 the Chilean escudo had runaway inflation of 140 %.

However, chemical bonding of many types of elements results in crystalline solids and metallic alloys for which exact chemical formulas do not exist.

However, while a large volume of economic research has been done to define the relationship between central bank independence and economic performance, the results are ambiguous.

However, if this approach is naïvely adopted, then moral agents who, for example, recklessly fail to reflect on their situation, and act in a way that brings about terrible results, could be said to be acting in a morally justifiable way.

However, another observer cannot benefit until the results of that measurement have been relayed to him, at less than or equal to the speed of light.

However it is important to note that the objects of a category need not be sets nor the arrows functions ; any way of formalising a mathematical concept such that it meets the basic conditions on the behaviour of objects and arrows is a valid category, and all the results of category theory will apply to it.

However, this meta-analysis included two large studies of smokers, so it is not clear that the results apply to the general population.

However, attempts made in closed-door sessions at the Fourth Plenary Session of the 17th Communist Party of China's Central Committee in September 2009 to grapple with these problems produced inconclusive results, although a directive which requires disclosure of investments and property holdings by party and governmental officials was passed.

However, these results were mostly ignored until 1860.

However where there can be a difference weighted in favour of females is where the injury results in permanent scarring to the skin.

However, there are some applications that require results other than numbers.

However, recoverability cannot be compromised, since such typically results in a quick database integrity violation.

However, recoverability cannot be compromised, since such typically results in a quick database integrity violation.

However, opponents of " late extinction " theories have interpreted such late dates based on indirect dating methods as artifacts resulting from redeposition of skeletal material into more recent strata, and recent direct dating results obtained with new technologies have tended to confirm this interpretation.

However, the differences in the rules between the Hebrew and Gregorian cycles results in Passover falling about a month after Easter in three years of the 19-year cycle.